[v8](gha): Bump anchore/scan-action in the dependencies group (#3335)

Bumps the dependencies group with 1 update: [anchore/scan-action](https://github.com/anchore/scan-action).


Updates `anchore/scan-action` from 5 to 6
- [Release notes](https://github.com/anchore/scan-action/releases)
- [Changelog](https://github.com/anchore/scan-action/blob/main/CHANGELOG.md)
- [Commits](anchore/scan-action@v5...v6)

---
updated-dependencies:
- dependency-name: anchore/scan-action
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/check-cves.yml

@@ -13,7 +13,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Scan current project
-      uses: anchore/scan-action@v5
+      uses: anchore/scan-action@v6
       with:
         path: "."
         add-cpes-if-none: true