Generate apex_available from c2a instead of a patch am: e432fd933d am: d43d2d3679 am: 699554b476

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/unicode-normalization/+/1689363

Change-Id: If5e6f1736509928be07fb7446a46008f15d7d100