build(deps): bump actions/checkout from 6 to 7

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](actions/checkout@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>

Author: dependabot[bot]

.github/workflows/go.yml

@@ -10,11 +10,11 @@ jobs:
     container: ghcr.io/carapace-sh/go:1.25.4
     steps:
     - name: shallow clone
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       if: "!startsWith(github.ref, 'refs/tags/')"
 
     - name: deep clone
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       if: startsWith(github.ref, 'refs/tags/')
       with:
         fetch-depth: 0