build(deps): bump actions/cache from 4.3.0 to 5.0.1

Bumps [actions/cache](https://github.com/actions/cache) from 4.3.0 to 5.0.1.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@0057852...9255dc7)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 5.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/_request.yml

@@ -164,14 +164,14 @@ jobs:
     # TODO(phlax): shift this to ci/request action above
     - name: Check Docker cache (x64)
       id: cache-exists-docker-x64
-      uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830  # v4.3.0
+      uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb  # v5.0.1
       with:
         lookup-only: true
         path: /tmp/cache
         key: ${{ fromJSON(steps.data.outputs.value).request.build-image.default }}
     - name: Check Docker cache (arm64)
       id: cache-exists-docker-arm64
-      uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830  # v4.3.0
+      uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb  # v5.0.1
       with:
         lookup-only: true
         path: /tmp/cache

.github/workflows/_run.yml

@@ -298,7 +298,7 @@ jobs:
     # HACK/WORKAROUND for cache scope issue (https://github.com/envoyproxy/envoy/issues/37603)
     - if: ${{ inputs.cache-build-image }}
       id: cache-lookup
-      uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830  # v4.3.0
+      uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb  # v5.0.1
       with:
         lookup-only: true
         path: /tmp/cache