[automerger skipped] Fix 2 OOB bugs in LeAudioBroadcasterImpl::UpdateMetadata...

[automerger skipped] Fix 2 OOB bugs in LeAudioBroadcasterImpl::UpdateMetadata am: 5f4fa4a0 -s ours

am skip reason: Merged-In I6172d11a9c745018ca40e2df8b0e70f4f9728fde with SHA-1 03f6330d is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/23055274



Change-Id: I844683f4a41515550770b5329bc6269615dc0e44
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>