Update add to app code to run on modern versions of agp and gradle. (#2330)

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add_to_app/plugin/flutter_module_using_plugin/pubspec.yaml

@@ -11,7 +11,7 @@ dependencies:
     sdk: flutter
   provider: ^6.0.2
   url_launcher: ^6.0.20
-  sensors: ^2.0.3
+  sensors_plus: ^5.0.1
 
 dev_dependencies:
   analysis_defaults: