Merge "Allow RE2 on the product partition." into main am: 5bf52a6a5a am: a59ce6dcf6 am: e4319ec6b4

Original change: https://android-review.googlesource.com/c/platform/external/regex-re2/+/2766366

Change-Id: I549e0cafddcf99f13921720851f1a376d1da947d
Signed-off-by: Automerger Merge Worker <[email protected]>