[automerger skipped] Add room-compiler-processing to update_prebuilts.py am: 54d0ea16de am: 6476bc4718 -s ours

am skip reason: Merged-In I7a36eac945420770b3d496750906dad856ce555e with SHA-1 97a1dc0a11 is already in history

Original change: https://android-review.googlesource.com/c/platform/prebuilts/sdk/+/1716950

Change-Id: Ib4e0214427a3b64452f6c741e010c9b4d85d0663