chore(deps): bump anchore/scan-action from 2 to 2.0.4 (#147)

Bumps [anchore/scan-action](https://github.com/anchore/scan-action) from 2 to 2.0.4.
- [Release notes](https://github.com/anchore/scan-action/releases)
- [Changelog](https://github.com/anchore/scan-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/anchore/scan-action/compare/v2...v2.0.4)

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

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

.github/workflows/test.yml

@@ -77,7 +77,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Scan image
-      uses: anchore/scan-action@v2
+      uses: anchore/scan-action@v2.0.4
       with:
         image: "hipages/php-fpm_exporter:latest"
         fail-build: true