Bump actions/cache from 4.1.0 to 4.1.1 in /actions/vellum-site-deploy (…

…#80)

Bumps [actions/cache](https://github.com/actions/cache) from 4.1.0 to 4.1.1.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@2cdf405...3624ceb)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

actions/vellum-site-deploy/action.yml

@@ -29,7 +29,7 @@ runs:
   steps:
   - name: Retrieve generated web site
     id: restore_cached_site
-    uses: actions/cache/restore@2cdf405574d6ef1f33a1d12acccd3ae82f47b3f2    # v4.1.0
+    uses: actions/cache/restore@3624ceb22c1c5a301c8db4169662070a689d9ea8    # v4.1.1
     with:
       path: website.zip
       key: website-${{ github.sha }}