Change summary: Snyk is now invoked with --json-file-output=snyk.json so the scan writes snyk.json for contentstack/sca-policy, and the unused json

Author: OMpawar-21

.github/workflows/sca-scan.yml

@@ -16,7 +16,6 @@ jobs:
         env:
           SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
         with:
-          args: --file=Contentstack.Management.Core/obj/project.assets.json --fail-on=all
-          json: true
+          args: --file=Contentstack.Management.Core/obj/project.assets.json --fail-on=all --json-file-output=snyk.json
         continue-on-error: true
       - uses: contentstack/sca-policy@main