Bump actions/cache in the github-actions-updates group

Bumps the github-actions-updates group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@1bd1e32...0c907a7)

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

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

.github/workflows/.test.yml

@@ -14,7 +14,7 @@ jobs:
     - name: ci/checkout-repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: ci/cache-gopath
-      uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         key: go-mod-v1-${{ hashFiles('go.sum') }}
         path: /go
@@ -30,7 +30,7 @@ jobs:
     - name: ci/checkout-repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: ci/cache-gopath
-      uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         key: go-mod-v1-${{ hashFiles('go.sum') }}
         path: /go