Add CHANGELOG entry for dart-archive/browser_launcher#63 and publish 1.2.2 (dart-archive/browser_launcher#64)

Author: srujzs

pkgs/browser_launcher/CHANGELOG.md

@@ -1,9 +1,10 @@
-## 1.1.2-wip
+## 1.1.2
 
 - Require Dart 3.4
 - Log errors from chrome
 - Allow tests to detect headless-only environment (for CI).
 - Add extra flags that may help disable additional throttling in background tabs
+- Add `--use-mock-keychain` flag to avoid blocking dialog on MacOS.
 
 ## 1.1.1
 

pkgs/browser_launcher/pubspec.yaml

@@ -1,5 +1,5 @@
 name: browser_launcher
-version: 1.1.2-wip
+version: 1.1.2
 description: Provides a standardized way to launch web browsers for testing and tools.
 repository: https://github.com/dart-lang/browser_launcher