Bump actions/checkout from 3 to 4 (#212)

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

.github/workflows/elixir.yml

@@ -25,7 +25,7 @@ jobs:
         ports:
           - 5432:5432
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: erlef/setup-beam@v1
       with:
         otp-version: ${{ matrix.otp }}
@@ -50,7 +50,7 @@ jobs:
     if: github.event_name == 'push'
     needs: build
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Log in to Docker Hub
       uses: docker/login-action@v2
       with:

.github/workflows/security-cron.yml

@@ -17,7 +17,7 @@ jobs:
       security-events: write
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Static Analysis use Sobelow
       uses: sobelow/action@v1
     - uses: github/codeql-action/upload-sarif@v2