Update CHANGELOG.md for version 2.3.4: add methods to manage wearable factories, bumped version to 2.3.4

Author: DennisMoschina

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 * fixed a bug where the stream of sensor values would not be properly closed when the device is disconnected, which could lead to memory leaks and other issues
 * fixed a bug where ble subscriptions whould be cancelled for all devices when a single connection changes
+* added methods to handle wearable factories
+    * remove wearable factory
+    * get all registered wearable factories
+    * clear all registered wearable factories
 
 ## 2.3.3
 

example/pubspec.lock

@@ -350,7 +350,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.3.2"
+    version: "2.3.4"
   path:
     dependency: transitive
     description: