update workflow with inputs

Author: gcampbell-msft

.github/workflows/closeOnRelease.yml

@@ -26,4 +26,7 @@ jobs:
       - name: Close issues marked 'fixed-pending-release' upon a release.
         uses: gcampbell-msft/fixed-pending-release@0.0.6
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          label: ${{ inputs.label }}
+          message: ${{ inputs.message }}
+          isExternalRelease: ${{ inputs.isExternalRelease }}