cf6ce961a2
Fixes https://github.com/spring-projects/spring-integration/issues/3805 The Redis Pub-Sub doesn't work in all the environment, therefore there has to be a choice to use old busy-spin algorithm * Change to select between spinLock method and pub-sub method * Make spinLock as a default one to let the `RedisLockRegistry` work everywhere * Fix javadoc, convention, lazy init * Fix javadoc, convention * Code clean up and docs for `RedisLockType` feature **Cherry-pick to 5.5.x**