Update pubspec version

Author: davidmarne

Diff for: pubspec.yaml

@@ -1,5 +1,5 @@
 name: built_redux
-version: 7.2.0
+version: 7.3.0
 description:
   A state management library written in dart that enforces immutability
 authors:
@@ -25,4 +25,4 @@ environment:
 
 transformers:
 - test/pub_serve:
-    $include: test/**_test{.*,}.dart
+    $include: test/**_test{.*,}.dart