Bump annotations from 15.0 to 16.0.2
Bump annotations from 15.0 to 16.0.2

Bumps [annotations](https://github.com/JetBrains/java-annotations) from 15.0 to 16.0.2.
- [Release notes](https://github.com/JetBrains/java-annotations/releases)
- [Commits](https://github.com/JetBrains/java-annotations/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
axelrindle/Broadcaster-Plugin