Change to Gradle

Update to JDA 4.4.0 LTS
4 jobs for master in 4 minutes and 43 seconds (queued for 3 seconds)
latest
Name Stage Failure
failed
deploy Deploy

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 2m 11s
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1