Upgrade rust/crates/pin-project-internal to 1.0.8 am: 390cfc29ad am: 3d23b9a9a9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pin-project-internal/+/1791069

Change-Id: I75cfb4a09f64ed5e99cc9ca2a326526bc547c4a9