Merge pull request #12 from containeroo/renovate/actions-cache-4.x

chore(deps): update actions/cache action to v4

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Cache Go modules
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}