Bump Cyb3r-Jak3/html5validator-action from 7.2.0 to 8.0.0

Bumps [Cyb3r-Jak3/html5validator-action](https://github.com/cyb3r-jak3/html5validator-action) from 7.2.0 to 8.0.0.
- [Release notes](https://github.com/cyb3r-jak3/html5validator-action/releases)
- [Changelog](https://github.com/Cyb3r-Jak3/html5validator-action/blob/master/CHANGELOG.md)
- [Commits](Cyb3r-Jak3/html5validator-action@v7.2.0...v8.0.0)

---
updated-dependencies:
- dependency-name: Cyb3r-Jak3/html5validator-action
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/htmlvalidator.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5 # Requried will all actions
     - name: Checks HTML5
-      uses: Cyb3r-Jak3/html5validator-action@v7.2.0
+      uses: Cyb3r-Jak3/html5validator-action@v8.0.0
       with:
         root: /github/workspace/eclipse.platform.common/bundles
         blacklist: about.html notices.html