Merge branch 'release/1.2.1' into develop
Fix that not match prev-checksum and implement the consensus role
Adjust previous ring after retrieving difference redundnacies
Fix that happen bad-match in case of not-found member-records
Remove default value
Fix that happen not expected results in case of attach-to-detach#1
Fix that happen not expected results in case of attach-to-detach#FIN
Add rebalance-related tests
Bump leo_redundant_manager to 1.2.2
Merge branch 'release/1.2.2'