fix: revert melos.yaml change

Author: MichaelVerdon

melos.yaml

@@ -20,7 +20,6 @@ command:
         dart run scripts/generate_vertexai_version.dart && \
         dart run scripts/generate_dataconnect_version.dart && \
         dart run scripts/generate_versions_spm.dart && \
-        dart run scripts/generate_versions_gradle.dart && \
         git add packages/firebase_vertexai/firebase_vertexai/lib/src/vertex_version.dart && \
         git add packages/firebase_data_connect/firebase_data_connect/lib/src/dataconnect_version.dart
       post: |