message: docs(java): update versions
diff: @@ -35,10 +35,10 @@ The default Gitpod workspace image default is [workspace-full](https://github.co
  Along with other languages and tools, this base image includes:
  -- [SDKMAN!](https://sdkman.io/) `v5.15.0` (`sdk version`)
  -- [Java](https://www.java.com) `v11.0.13` (`java -version`)
  -- [Gradle](https://gradle.org/) `v7.4.1` (`gradle -version`)
  -- [Maven](https://maven.apache.org/) `v3.8.5` (`mvn -version`)
  +- [SDKMAN!](https://sdkman.io/) `v5.16.0` (`sdk version`)
  +- [Java](https://www.java.com) `v11.0.16` (`java -version`)
  +- [Gradle](https://gradle.org/) `v7.5.1` (`gradle -version`)
  +- [Maven](https://maven.apache.org/) `v3.8.6` (`mvn -version`)
  > **Note:** We discuss how to set up a [custom base image](/docs/languages/java#setting-up-a-custom-dockerfile) later in the guide.
  