Bump actions/checkout from 5 to 6 (#2200)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...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/build-release.yaml

@@ -26,7 +26,7 @@ jobs:
           sudo docker builder prune -a -f
           sudo apt-get clean
           df -h
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Go
         uses: actions/setup-go@v6
         with:

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
@@ -49,7 +49,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}

.github/workflows/code-analysis.yml

@@ -28,7 +28,7 @@ jobs:
         languages: ['go']
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Go
         uses: actions/setup-go@v6

.github/workflows/dependency-review.yml

@@ -21,7 +21,7 @@ jobs:
       vulnerable-changes: ${{ steps.review.outputs.vulnerable-changes }}
     steps:
       - name: "Checkout repository"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: "Dependency Review"
         id: review
         uses: actions/dependency-review-action@v4

.github/workflows/sync-labels.yml

@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: micnncim/action-label-syncer@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}