Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/actionlint.yaml

@@ -10,7 +10,7 @@ jobs:
   actionlint:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check workflow files
         uses: docker://rhysd/actionlint:latest
         with:

.github/workflows/alpha.yaml

@@ -13,7 +13,7 @@ jobs:
       tag: ${{ steps.get_tag.outputs.GIT_TAG }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Get tags
         id: get_tag
         uses: ./.github/actions/version-tag
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - uses: azure/docker-login@v1
       env:
@@ -47,7 +47,7 @@ jobs:
       options: --user root
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup Node.js environment
       uses: actions/setup-node@v3
@@ -77,7 +77,7 @@ jobs:
         go-version: '^1.20.0'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Cache Go modules
       uses: actions/cache@v3
@@ -112,7 +112,7 @@ jobs:
         go-version: '^1.20.0'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Cache Go modules
       uses: actions/cache@v3
@@ -150,7 +150,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Download go_api artifact
       uses: actions/download-artifact@v3
@@ -185,7 +185,7 @@ jobs:
         password: ${{ secrets.DOCKERHUB_PASSWORD }}
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Download kurl_proxy artifact
       uses: actions/download-artifact@v3
@@ -207,7 +207,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Read image tags from env file
         uses: falti/dotenv-action@v1
         id: dotenv
@@ -234,7 +234,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Read image tags from env file
         uses: falti/dotenv-action@v1
         id: dotenv
@@ -262,7 +262,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Read image tags from env file
         uses: falti/dotenv-action@v1
         id: dotenv
@@ -290,7 +290,7 @@ jobs:
     needs: [build_kurl_proxy_alpha]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Scan kurl-proxy for vulnerabilities
         id: scan
         uses: aquasecurity/trivy-action@master
@@ -312,7 +312,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Read image tags from env file
         uses: falti/dotenv-action@v1
         id: dotenv
@@ -340,7 +340,7 @@ jobs:
     needs: [release_go_api_alpha]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Scan kotsadm for vulnerabilities
         id: scan
         uses: aquasecurity/trivy-action@master
@@ -363,7 +363,7 @@ jobs:
     needs: [build-schema-migrations]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Scan migrations for vulnerabilities
         id: scan
         uses: aquasecurity/trivy-action@master