Update submodules:

• balance_tracker: update-submodules-for-1.27.7rc13 (0c2f34c73b51449dcf7ae4327486b687ee51f78d)
• HAfAH: update-submodules-for-1.27.7rc13 (9a99294aebb5f0b5300b81dfaca8970409608182)
• haf: update-submodules-for-1.27.7rc13 (41a7e327c8e032f35b1832f53cc16a1daa44c123)
• reputation_tracker: update-submodules-for-1.27.7rc13 (8d510bd47c51de5d556359a25499164e76a0573e)