fix(scan): use correct JSON output flag for Lacework scanner

- Add -j=true flag to force JSON output format
- Remove output-format parameter

Author: bilals12

container-scan/action.yaml

@@ -73,7 +73,7 @@ runs:
         IMAGE_NAME: ${{ env.IMAGE_NAME }}
         IMAGE_TAG: ${{ inputs.image-tag }}
         SAVE_RESULTS_IN_LACEWORK: true
-        SCANNER_FLAGS: "-v=false"
+        SCANNER_FLAGS: "-j=true"
 
     - name: Cleanup Docker Image
       if: always()