[automerger skipped] Fine tune btif config mechanism to limit the number of section in bt config cache and improve the bt config clone performance am: b17e8ac9 -s ours

am skip reason: Change-Id Ide1ba1b6daaf9d102ab96976cbf28e65031423d0 with SHA-1 b9e10460 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/bt/+/11554984

Change-Id: Ib3b3a2851145ab69d5ace4744042c4cdb7e62e90