Merge "RootCanal: Update cmake pdl_gen definition to support rust_legacy /...

Merge "RootCanal: Update cmake pdl_gen definition to support rust_legacy / rust output" into main am: 6fda3d9b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3125734



Change-Id: I650fdc86ff75ff3829884edbe8c0da1905e972d0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>