chore(deps): bump actions/checkout from 4 to 6 (#4177)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  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>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         persist-credentials: false # minimize exposure and prevent accidental pushes
 
@@ -58,7 +58,7 @@ jobs:
     needs: test
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         persist-credentials: false
         fetch-depth: 0

.github/workflows/codeql-analysis.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4

.github/workflows/fonts.yml

@@ -16,7 +16,7 @@ jobs:
       pull-requests: write # to remove label
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: ${{ format('refs/pull/{0}/merge', github.event.pull_request.number) }}
         persist-credentials: false # minimize exposure and prevent accidental pushes
@@ -89,7 +89,7 @@ jobs:
         password: ${{ secrets.GH_PACKAGES_TOKEN }}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: ${{ format('refs/pull/{0}/merge', github.event.pull_request.number) }}
         persist-credentials: false

.github/workflows/screenshotter.yml

@@ -36,7 +36,7 @@ jobs:
           BROWSERSTACK_ACCESS_KEY: ${{ matrix.browserstack && secrets.BROWSERSTACK_ACCESS_KEY }}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         ref: ${{ github.event_name == 'pull_request_target' && format('refs/pull/{0}/merge', github.event.pull_request.number) || '' }}
         persist-credentials: false # do not persist credentials