fix

Author: jsinglet

.github/workflows/dispatch-matrix-check.yml

@@ -22,7 +22,7 @@ jobs:
           token: ${{ secrets.RELEASE_ENGINEERING_TOKEN }}
           repository: github/codeql-coding-standards-release-engineering
           event-type: matrix-test
-          client-payload: '{"pr": "${{ github.event.number  }}"'
+          client-payload: '{"pr": "${{ github.event.number  }}"}'
 
 
       - uses: actions/github-script@v6