Merge "Allow RE2 on the product partition." into main am: 5bf52a6a5a am: a59ce6dcf6 am: e4319ec6b4 am: 907822cbb7

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

Change-Id: Id46711546b6f71d49709b8253eeca9048f23409e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>