Bump the all-github-actions group with 2 updates (#360)

Bumps the all-github-actions group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [asdf-vm/actions](https://github.com/asdf-vm/actions).


Updates `actions/checkout` from 5 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](https://github.com/actions/checkout/compare/v5...v6)

Updates `asdf-vm/actions` from 4.0.0 to 4.0.1
- [Release notes](https://github.com/asdf-vm/actions/releases)
- [Changelog](https://github.com/asdf-vm/actions/blob/master/CHANGELOG.md)
- [Commits](1902764435...b7bcd026f1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-github-actions
- dependency-name: asdf-vm/actions
  dependency-version: 4.0.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/example-builds-nightly.yml

@@ -29,7 +29,7 @@ jobs:
             julia-arch: x86
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         if: ${{ ! startsWith(github.ref, 'refs/heads/releases') }}