Make pin-project available to product and vendor am: f8587c23bb am: 2ca05f02fa am: aeb5fffb73 am: 986eabe3b2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pin-project/+/2476291

Change-Id: Ibad75653442d62028809fc3842ec2c70db04a7fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>