Bump actions/checkout from 2.4.0 to 3 (#91)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.4.0 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.4.0...v3)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/acceptance.yml

@@ -20,7 +20,7 @@ jobs:
       SLUGCMPLR_ACC_HEROKU_PASS: ${{ secrets.SLUGCMPLR_HEROKU_API_KEY }}
       SLUGCMPLR_ACC_HEROKU_EMAIL: ${{ secrets.SLUGCMPLR_HEROKU_EMAIL }}
     steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3
     - uses: actions/setup-go@v2
       with:
         go-version: 1.17.x

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
     name: Testing
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3
     - uses: actions/setup-go@v2
       with:
         go-version: 1.17.x
@@ -26,7 +26,7 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3
       - uses: golangci/golangci-lint-action@v2
         with:
           version: v1.41

.github/workflows/codeql-analysis.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2.4.0
+      uses: actions/checkout@v3
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1

.github/workflows/release.yml

@@ -8,7 +8,7 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - uses: actions/setup-go@v2