chore(deps): update actions/cache action to v5

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/lint.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}