build(deps): Bump anchore/scan-action from 3 to 4

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

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

.github/workflows/container_scanning.yml

@@ -45,7 +45,7 @@ jobs:
             BASE_IMAGE=${{ matrix.base_image }}
 
       - name: Scan image with Anchore Grype
-        uses: anchore/scan-action@v3
+        uses: anchore/scan-action@v4
         id: scan
         with:
           image: 'ci/test:latest'