Give CompOS APEX access to libregex am: dc2fe9f009 am: a04dd98050 am: 1e177fa698 am: c7f4b421e4

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

Change-Id: I8d078ecc69f0aa0e724fe27f6f8917bf0f9221ff