Merge "Add the BR_TRANSACTION_PENDING_FROZEN string to libbinder" into main am: 71df1c9461 am: 457b0837f3

Original change: https://android-review.googlesource.com/c/platform/system/libhwbinder/+/2948764

Change-Id: I17a8d9943f030d9b1563f7ed5b4707b250996e3f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>