The Gradle wrapper JAR was missing from the repository, causing the prepare:dependencies job to fail with ClassNotFoundException. This commit adds the required wrapper JAR file. Fixes job: https://gitlab.silverlabs.uk/silverlabs/silverdroid/-/jobs/1265 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>