chore(deps): bump anchore/scan-action from 5 to 6

Bumps [anchore/scan-action](https://github.com/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
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/scan-container.yaml

@@ -26,7 +26,7 @@ jobs:
           load: true
 
       - name: Scan image
-        uses: anchore/scan-action@v5
+        uses: anchore/scan-action@v6
         with:
           image: "localbuild/testimage:latest"
           output-format: table