LPS-52191 Refactor UserLocalServiceTest to be self protected against dirty database with left over data from previous tests
LPS-52191 Create GroupLocalServiceImpl.fetchUserGroup(long, long)
LPS-52191 Regenerate
LPS-52191 Allow User with no backing Group to fetch it
LPS-52191 Optimize UserLocalServiceTest to not use ResetDatabaseTestRule, but do @DeleteAfterTestRun, cut down run time from 9sec to 1sec
LPS-52191 Remove the really annoying dot
Revert "LPS-52191 Remove the really annoying dot"

This reverts commit 55a9db1fc611280ace31370a7f03b764b2aca8b7.