Bump actions/checkout from 3 to 4 (#3108)

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/ci.yml

@@ -42,7 +42,7 @@ jobs:
     steps:
 
     - name: 1. Check out code
-      uses: actions/checkout@v3 # https://github.com/actions/checkout
+      uses: actions/checkout@v4 # https://github.com/actions/checkout
       with:
         fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
 
@@ -111,7 +111,7 @@ jobs:
     # All build steps
     steps:
     - name: 1. Check out code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
 
@@ -199,7 +199,7 @@ jobs:
     steps:
 
       - name: 1. Check out code
-        uses: actions/checkout@v3 # https://github.com/actions/checkout
+        uses: actions/checkout@v4 # https://github.com/actions/checkout
         with:
           fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci