Update submodules:

• balance_tracker: update-submodules-for-1.27.7rc10 (279d31af91fc2d747eb70aafb653661444307c93)
• HAfAH: update-submodules-for-1.27.7rc10 (524a276c8b2be4565fdb43bb204b61b84ae33c0c)
• haf: develop (e52e41222bf6586c39100ece8e1e64515df0302f)
• reputation_tracker: update-submodules-for-1.27.7rc10 (0856eb8fa8853a88d93da2deb43475bdb1c8927f)