update flutter_email_sender

pubspec.lock

@@ -406,7 +406,7 @@ packages:
       name: flutter_email_sender
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.2"
+    version: "5.1.0"
   flutter_image_compress:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -48,7 +48,7 @@ dependencies:
   flutter_cache_manager: ^3.3.0
   flutter_datetime_picker: ^1.5.1
   flutter_easyloading: ^3.0.0
-  flutter_email_sender: 5.0.2
+  flutter_email_sender: ^5.1.0
   flutter_image_compress: ^1.1.0
   flutter_inappwebview: ^5.3.2
   flutter_local_notifications: ^9.5.3+1