Merge "Move existing active audio session to inactive before modifying current session to active" into udc-qpr-dev am: 099ccf9561

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/ImsMedia/+/25407138

Change-Id: I4b3448152c419ebc81a1034f814d6df2958c824d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>