Update fortify.yml (#32)

.github/workflows/fortify.yml

@@ -61,7 +61,7 @@ jobs:
       - name: Package Code + Dependencies
         run: scancentral package $PACKAGE_OPTS -o package.zip
         env:
-          PACKAGE_OPTS: "-bt mvn"
+          PACKAGE_OPTS: "-bt gradle"
 
       # Start Fortify on Demand SAST scan and wait until results complete. For more information on FoDUploader commands, see https://github.com/fod-dev/fod-uploader-java
       # TODO: Update ENV variables for your application and create the necessary GitHub Secrets.  Helpful hints: