* For https://github.com/mozilla-mobile/fenix/issues/22410 - Refactored tab sorter metrics into a middleware * For https://github.com/mozilla-mobile/fenix/issues/22410 - Created distribution metric for tab group sizes * For https://github.com/mozilla-mobile/fenix/issues/22410 - Created tests for tabs tray middleware * For https://github.com/mozilla-mobile/fenix/issues/22410 - Merge fixes * For https://github.com/mozilla-mobile/fenix/issues/22410 - Added PR number to metric * For https://github.com/mozilla-mobile/fenix/issues/22410 - Fixed unit tests post merge. Added waitUntilIdle to new tests. * For https://github.com/mozilla-mobile/fenix/issues/22410 - Added missing line to middleware to have the Store process actions * For https://github.com/mozilla-mobile/fenix/issues/22410 - Updated metric expiration to December * For https://github.com/mozilla-mobile/fenix/issues/22410 - PR Feedback * For https://github.com/mozilla-mobile/fenix/issues/22410 - Removed else from middleware when