Bump cachix/install-nix-action from 29 to 30 (#1681)

Bumps
[cachix/install-nix-action](https://github.com/cachix/install-nix-action)
from 29 to 30.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/cachix/install-nix-action/releases">cachix/install-nix-action's
releases</a>.</em></p>
<blockquote>
<h2>v30</h2>
<ul>
<li>Nix: 2.24.7 -&gt; 2.24.9, fixing <a
href="https://github.com/NixOS/nix/security/advisories/GHSA-6fjr-mq49-mm2c">GHSA-6fjr-mq49-mm2c</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/cachix/install-nix-action/commit/08dcb3a5e62fa31e2da3d490afc4176ef55ecd72"><code>08dcb3a</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/install-nix-action/issues/217">#217</a>
from Enzime/bump</li>
<li><a
href="https://github.com/cachix/install-nix-action/commit/4204e15198ce9348dda13b658f2b0b45397cf9e7"><code>4204e15</code></a>
nix: 2.24.8 -&gt; 2.24.9</li>
<li><a
href="https://github.com/cachix/install-nix-action/commit/6a10e2e9fdd7f91408e9f9f95bdc77cf5232b932"><code>6a10e2e</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/install-nix-action/issues/216">#216</a>
from Mic92/nix-bump</li>
<li><a
href="https://github.com/cachix/install-nix-action/commit/2bb614e91ac4d68577f12de9f9844d1e89c80b8d"><code>2bb614e</code></a>
Nix: 2.24.7 -&gt; 2.24.8</li>
<li>See full diff in <a
href="https://github.com/cachix/install-nix-action/compare/v29...v30">compare
view</a></li>
</ul>
</details>
<br />

<details>
<summary>Most Recent Ignore Conditions Applied to This Pull
Request</summary>

| Dependency Name | Ignore Conditions |
| --- | --- |
| cachix/install-nix-action | [>= 24.0.a, < 24.1] |
</details>

[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=cachix/install-nix-action&package-manager=github_actions&previous-version=29&new-version=30)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after
your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating
it. You can achieve the same result by closing it manually
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)

</details>

.github/workflows/binaries.yaml

@@ -23,7 +23,7 @@ jobs:
         fetch-depth: 0
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true
@@ -67,7 +67,7 @@ jobs:
         fetch-depth: 0
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/cardano-node.yaml

@@ -18,7 +18,7 @@ jobs:
         ref: 8.7.2
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true
@@ -50,7 +50,7 @@ jobs:
         ref: 170817f5ba3f7838ffd9bd181bc30504906a6506
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/ci-nix.yaml

@@ -39,7 +39,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true
@@ -114,7 +114,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true
@@ -161,7 +161,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true
@@ -240,7 +240,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true
@@ -265,7 +265,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true
@@ -302,7 +302,7 @@ jobs:
         fetch-depth: 0
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/docker.yaml

@@ -36,7 +36,7 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/formatting.yaml

@@ -14,7 +14,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/network-test.yaml

@@ -40,7 +40,7 @@ jobs:
         submodules: true
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/publish-docs.yaml

@@ -25,7 +25,7 @@ jobs:
         fetch-depth: 0
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/smoke-test.yaml

@@ -35,7 +35,7 @@ jobs:
         submodules: true
 
     - name: ❄ Prepare nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
       with:
         extra_nix_config: |
           accept-flake-config = true

.github/workflows/update-hydra-spec.yaml

@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v29
+        uses: cachix/install-nix-action@v30
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@v24
         with: