chore: update dependency analyzer to v9

Author: renovate[bot]

packages/playbook_generator/pubspec.yaml

@@ -11,7 +11,7 @@ environment:
 resolution: workspace
 
 dependencies:
-  analyzer: ^8.0.0
+  analyzer: 9.0.0
   build: ^4.0.0
   source_gen: ^4.0.0
   path: ^1.9.0