Update dart thingsboard client dependency

pubspec.lock

@@ -633,11 +633,9 @@ packages:
   thingsboard_client:
     dependency: "direct main"
     description:
-      path: "."
-      ref: master
-      resolved-ref: cb439261f3f54f76d1df14b8e2597b20f9c38a88
-      url: "git@github.com:thingsboard/dart_thingsboard_client.git"
-    source: git
+      name: thingsboard_client
+      url: "https://pub.dartlang.org"
+    source: hosted
     version: "1.0.3"
   typed_data:
     dependency: transitive

pubspec.yaml

@@ -11,10 +11,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  thingsboard_client:
-    git:
-      url: git@github.com:thingsboard/dart_thingsboard_client.git
-      ref: master
+  thingsboard_client: 1.0.3
   intl: ^0.17.0
   flutter_secure_storage: ^6.0.0
   flutter_speed_dial: ^6.0.0