Drop in prebuilt car calendar app for AOSP releases preparation. am: 5206d8fecb am: 9fcd740b50

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Car/CalendarPrebuilt/+/25706242

Change-Id: I00b9d4a296dd0341b29afc9f4dc7b8950d476629
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>