Merge "flags: add le_audio_base_ecosystem_interval" into main am: c6394f6f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3022188



Change-Id: I29e487ddf0303e90362afb26f4bb1b6d7771a681
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>