Release new version

Author: case

flutter.version

@@ -1,4 +1,4 @@
 Flutter 2.5.3 • channel stable • https://github.com/flutter/flutter.git
-Framework • revision 18116933e7 (7 weeks ago) • 2021-10-15 10:46:35 -0700
+Framework • revision 18116933e7 (9 weeks ago) • 2021-10-15 10:46:35 -0700
 Engine • revision d3ea636dc5
 Tools • Dart 2.14.4

pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 2021.1203.0440+18
+version: 2021.1215.0738+19
 
 environment:
   sdk: '>=2.12.0 <3.0.0'