Update submodules:
- balance_tracker: update-submodules-for-1.27.8 (03e049df09a416c0c8fb727c353e87a9a8dbefc9) - HAfAH: update-submodules-for-1.27.8 (467f2ea826c984ea1e6d5514ef7e5bce096ebcd3) - haf: update-submodules-for-1.27.8 (fd69207e2026ecdf046a74deacb54950b186d773) - reputation_tracker: update-submodules-for-1.27.8 (14183103be7be36bfd49740e0a7c1b8d643689bb)