Add changelog entry for dart2wasm fix

Author: simolus3

drift/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 - Fix generated SQL for `insertFromSelect` statements with upserts.
 - Fix `alterTable` for databases where `legacy_alter_table` is not writable.
+- Allow `package:drift/web.dart` to be imported into Dart apps compiled with
+  dart2wasm.
 
 ## 2.22.0
 

drift/pubspec.yaml

@@ -1,6 +1,6 @@
 name: drift
 description: Drift is a reactive library to store relational data in Dart and Flutter applications.
-version: 2.22.0
+version: 2.22.1
 repository: https://github.com/simolus3/drift
 homepage: https://drift.simonbinder.eu/
 issue_tracker: https://github.com/simolus3/drift/issues