Updating GitHub Actions and pinning them to commit SHA value. **Checkout**: updated from v6 to v7.0.0: https://github.com/actions/checkout/commit/9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
**Gradle wrapper-validation**: same version v6, only pinned to SHA: https://github.com/gradle/actions/commit/11d4d83c63a6ce61b32d8a9c4faddbdb04fe9917 **Cache**: updated from v5 to v6.1.0: https://github.com/actions/cache/commit/d8cd72f230726cdf4457ebb61ec1b593a8d12337 - Updating cache to [v6.0.0](https://github.com/actions/cache/commit/b9bf592b98b6a5d0cad9929c76247de1cac78abe) has an issue: GHA build failed: https://github.com/arapte/jfx/actions/runs/28431238316/job/84255662461 hence updated to v6.1.0 --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - update and pin GHA actions, checkout v7.0.0, cache v6.1.0, wrapper-val v6 Changes: https://git.openjdk.org/jfx/pull/2199/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=2199&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8387027 Stats: 11 lines in 1 file changed: 0 ins; 0 del; 11 mod Patch: https://git.openjdk.org/jfx/pull/2199.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/2199/head:pull/2199 PR: https://git.openjdk.org/jfx/pull/2199
