chore: update changelog (#1699)

* Update changelog

Author: buenaflor

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Fixes
+
+- Session: missing mechanism.handled is considered crash ([#3353](https://github.com/getsentry/sentry-cocoa/pull/3353))
+
 ### Features
 
 - Breadcrumbs for file I/O operations ([#1649](https://github.com/getsentry/sentry-dart/pull/1649))

logging/example/sentry_logging_example.dart

@@ -20,7 +20,7 @@ Future<void> main() async {
 Future<void> runApp() async {
   final log = Logger('MyAwesomeLogger');
 
-  log.warning('a warning!');
+  log.warning('this is a warning!');
 
   try {
     throw Exception();