Make clap_lex available to product and vendor am: d9be671779 am: 9802fa581e am: 789922627d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/clap_lex/+/2476332

Change-Id: Id4d2178e0223b7822c1d48b5d7b510da7d794e1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>