gh-actions(deps): bump anchore/scan-action

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


Updates `anchore/scan-action` from 3 to 4
- [Release notes](https://github.com/anchore/scan-action/releases)
- [Changelog](https://github.com/anchore/scan-action/blob/main/CHANGELOG.md)
- [Commits](anchore/scan-action@v3...v4)

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

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

.github/workflows/sbom-scan.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           subject-path: ${{ github.event.repository.name }}-sbom.spdx.json
       - name: Scan SBOM
-        uses: anchore/scan-action@v3
+        uses: anchore/scan-action@v4
         id: scan
         with:
           sbom: ${{ github.event.repository.name }}-sbom.spdx.json