Avi Sanwal

Allow wrapper to use distribution credential from environment

2

### Expected Behavior ### Option 1: Expose set ENV variable keys such as - - GRADLE_WRAPPER_USERNAME - GRADLE_WRAPPER_PASSWORD ### Option 2: Provide an option of configurable env. keys via `gradle-wrapper.properties`...

FLINK-37881: Drop gosu in favour of Dockerfile USER

4

This is a minor improvement from security standpoint on flink's docker image. In the dockerfile of flink's docker image, we are adding gosu: https://github.com/apache/flink-docker/blob/6e226503dbb228467905c70ccfb6f33f4c676872/1.20/scala_2.12-java17-ubuntu/Dockerfile#L27-L44 This is later used to switch...