Bump anchore/scan-action from 3.6.1 to 3.6.4

Bumps [anchore/scan-action](https://github.com/anchore/scan-action) from 3.6.1 to 3.6.4.
- [Release notes](https://github.com/anchore/scan-action/releases)
- [Changelog](https://github.com/anchore/scan-action/blob/main/CHANGELOG.md)
- [Commits](anchore/scan-action@c35e932...3343887)

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

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

.github/workflows/ci.yml

@@ -74,7 +74,7 @@ jobs:
           provenance: ${{ github.event_name != 'pull_request' }}
 
       - name: Run Grype vulnerability scanner
-        uses: anchore/scan-action@c35e932c2a7c572bfdb1c3dbcdadb2d4fc62418d # v3.6.1
+        uses: anchore/scan-action@3343887d815d7b07465f6fdcd395bd66508d486a # v3.6.4
         continue-on-error: true
         id: scan
         with: