Make percent-encoding available to product and vendor am: 599311bc16 am: 2ed3bb2e56 am: 7831727237

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/percent-encoding/+/2476484

Change-Id: Ifbf93830dc70a5fe25c86085cf6f542e6186a527
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>