Update submodules:
- balance_tracker: update-submodules-for-1.27.12rc2 (9cecf796dc995636ecd0dc17383ea62f72db3e4a) - HAfAH: update-submodules-for-1.27.12rc2 (13f322896618fcac3b446ca64c3ecf6307b9ff85) - haf: develop (80e558bdeec9556ec46927853cf390c72ef03311) - reputation_tracker: update-submodules-for-1.27.12rc2 (948a637793c3adaf51f93952299201c1eac6700e)