Update anchore/scan-action action to v5.1.0

| datasource  | package             | from   | to     |
| ----------- | ------------------- | ------ | ------ |
| github-tags | anchore/scan-action | v5.0.1 | v5.1.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/docker.yml

@@ -139,7 +139,7 @@ jobs:
         if: github.event_name != 'pull_request'
 
       - name: Scan image
-        uses: anchore/scan-action@49e50b215b647c5ec97abb66f69af73c46a4ca08 # v5.0.1
+        uses: anchore/scan-action@ef0b0b023552a0c077534074723a9915280284bb # v5.1.0
         id: scan
         continue-on-error: true
         with: