Update actions/cache action to v4.3.0 (#3978)

| datasource  | package       | from   | to     |
| ----------- | ------------- | ------ | ------ |
| github-tags | actions/cache | v4.2.4 | v4.3.0 |

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -304,7 +304,7 @@ jobs:
           go-version: stable
 
       - name: Fetch Cached Artifacts
-        uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4.2.4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ${{ github.workspace }}/dist
           key: nginx-gateway-fabric-${{ github.run_id }}-${{ github.run_number }}