chore(deps): bump Swatinem/rust-cache in /.github/actions/cache (#13112)

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.7.8 to 2.8.0.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@9d47c6a...98c8021)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-version: 2.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/actions/cache/action.yml

@@ -17,6 +17,6 @@ runs:
       shell: bash
       env:
         KEY: "${{ inputs.key }}"
-    - uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6  # v2.7.8
+    - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0  # v2.8.0
       with:
         key: ${{ steps.normalized-key.outputs.key }}-4