[FLINK-23607] Cleanup unnecessary dependencies in dstl pom.xml

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.14.0
• Fix Version/s: 1.14.0, 1.15.0
• Component/s: Runtime / State Backends
• Labels: pull-request-available
• Assignee: Roman Khachatryan
• Reporter: Roman Khachatryan
• Created: 03/Aug/21 17:50
• Updated: 29/Sep/21 02:40
• Resolved: 14/Sep/21 13:31

Description

• Clean up `flink-statebackend-changelog` denpendencies (move flink-statebackend-changelog depency to flink-test-utils) 
• check whether some dependencies (i.e. flink-streaming-java, shaded guava, flink-test-utils-junit) are indeed necessary; comment if they are transitive
• fix the scope of flink-runtime and flink-core - compile (not provided) and test for test-jar
• Document how changelog randomization flags work.

Issue Links

• links to: 1.14 backport
• links to: GitHub Pull Request #16978