chore(deps): Bump actions/cache in /.github/actions/build-docker-image

Bumps [actions/cache](https://github.com/actions/cache) from 4.1.2 to 4.2.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.1.2...v4.2.0)

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

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

Author: dependabot[bot]

.github/actions/build-docker-image/action.yml

@@ -136,7 +136,7 @@ runs:
       run: mkdir -p .cache/trivy/db
 
     - name: Restore Trivy database
-      uses: actions/cache/restore@v4.1.2
+      uses: actions/cache/restore@v4.2.0
       with:
         path: .cache/trivy/db
         key: trivy
@@ -178,7 +178,7 @@ runs:
         fi
 
     - name: Cache Trivy database
-      uses: actions/cache/save@v4.1.2
+      uses: actions/cache/save@v4.2.0
       with:
         path: .cache/trivy/db
         key: trivy