chore(deps): bump actions/checkout from 6 to 7 (#2503)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  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/build-test.yml

@@ -34,7 +34,7 @@ jobs:
             name: MacOS 26
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
     - name: Install .NET
@@ -96,7 +96,7 @@ jobs:
       - name: Install Prerequisites using apt
         run: apt-get update -y && apt-get install -y curl libicu-dev libdeflate-dev zstd libargon2-dev tzdata liburing-dev
         if: ${{ matrix.packageManager == 'apt' }}
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
       - name: Install .NET

.github/workflows/build-tool-release.yml

@@ -32,7 +32,7 @@ jobs:
             artifact: build-tool-linux-arm64
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 # Full clone required for Nerdbank.GitVersioning
 
@@ -115,7 +115,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Move tag to current commit
         run: |

.github/workflows/create-release.yml

@@ -10,7 +10,7 @@ jobs:
     name: Create Release
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
         token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}