feature: support latest analyzer with builder package (#414)

Author: kevmoo

functions_framework_builder/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.4.9
+
+- Support the latest `package:analyzer`.
+
 ## 0.4.8
 
 - Support the latest `package:analyzer`.

functions_framework_builder/pubspec.yaml

@@ -1,13 +1,13 @@
 name: functions_framework_builder
-version: 0.4.8
+version: 0.4.9
 description: Builder for package:functions_framework
 repository: https://github.com/GoogleCloudPlatform/functions-framework-dart
 
 environment:
   sdk: ^3.0.0
 
 dependencies:
-  analyzer: ^5.12.0
+  analyzer: '>=5.12.0 <7.0.0'
   build: ^2.0.0
   build_config: '>=0.4.3 <2.0.0'
   collection: ^1.15.0