chore(deps): bump actions/cache from 4.0.0 to 4.0.2

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.0 to 4.0.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.0.0...v4.0.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/nightly.yml

@@ -29,7 +29,7 @@ jobs:
           echo "::set-output name=cache::$(go env GOCACHE)"
           echo "::set-output name=modcache::$(go env GOMODCACHE)"
       - name: Set up cache
-        uses: actions/[email protected].0
+        uses: actions/[email protected].2
         with:
           path: |
             ${{ steps.go-env.outputs.cache }}

.github/workflows/test.yml

@@ -35,7 +35,7 @@ jobs:
           echo "::set-output name=modcache::$(go env GOMODCACHE)"
 
       - name: Set up cache
-        uses: actions/[email protected].0
+        uses: actions/[email protected].2
         with:
           path: |
             ${{ steps.go-env.outputs.cache }}