Merge "Add license module" into main am: 2f865f392e

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/mls-rs-core/+/3061582

Change-Id: Ie10666b13430c4fba303c1c5f5179e85ae1b4bc4
Signed-off-by: Automerger Merge Worker <[email protected]>