Merge "Create CallStateRepository.isInCallFlow" into 24D1-dev am: ac55241fc5

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/27139248

Change-Id: Ie5cde4ca5e04167a63fd41adfb5ccd1376a0d870
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>