[automerger skipped] Merge "[DO NOT MERGE] Add Goma deprecation PSA to soong." into qt-dev am: 3f4bdf50 am: 4d5943fa -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/12614869

Change-Id: I601ba14cd5a812b779ddfa02398ac6f68b6eb8ae