This didn't make the M100 release branch, so update the release notes.
Fix a type in one of the E2E test names.
Bug: tint:1437
Change-Id: I36c018a126f412607a55ff254add60dae4fa9ae5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81200
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>