chore(deps): bump mozilla-actions/sccache-action (#428)

Bumps the github-actions group with 1 update: [mozilla-actions/sccache-action](https://github.com/mozilla-actions/sccache-action).


Updates `mozilla-actions/sccache-action` from 0.0.5 to 0.0.6
- [Release notes](https://github.com/mozilla-actions/sccache-action/releases)
- [Commits](Mozilla-Actions/sccache-action@v0.0.5...v0.0.6)

---
updated-dependencies:
- dependency-name: mozilla-actions/sccache-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

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

.github/workflows/ci.yaml

@@ -124,7 +124,7 @@ jobs:
         # It's too much of a hassle to set up sccache in cross.
         # See https://github.com/cross-rs/cross/wiki/Recipes#sccache.
         if: matrix.cargo == 'cargo'
-        uses: mozilla-actions/[email protected].5
+        uses: mozilla-actions/[email protected].6
 
       - name: Install cross
         if: matrix.cargo == 'cross'