Give CompOS APEX access to libregex am: dc2fe9f009 am: a04dd98050 am: 1e177fa698

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/regex/+/1937598

Change-Id: Iba09115569115e841494e7adc8c58be4ec4e32f0