Update changelog and version

Author: LukasMirbt

packages/go_router_builder/README.md

@@ -13,7 +13,7 @@ dependencies:
 dev_dependencies:
   # ...along with your other dev-dependencies
   build_runner: ^2.6.0
-  go_router_builder: ^3.1.0
+  go_router_builder: ^3.3.0
 ```
 
 ### Source code

packages/go_router_builder/pubspec.yaml

@@ -2,7 +2,7 @@ name: go_router_builder
 description: >-
   A builder that supports generated strongly-typed route helpers for
   package:go_router
-version: 3.2.0
+version: 3.3.0
 repository: https://github.com/flutter/packages/tree/main/packages/go_router_builder
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+go_router_builder%22