fix: Upgrade analyzer version. (#9828)

fixes #9780

Author: rrousselGit

packages/cloud_firestore_odm/cloud_firestore_odm_generator/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
   sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
-  analyzer: ^4.6.0
+  analyzer: ">=4.6.0 <6.0.0"
   build: ^2.0.1
   build_config: ^1.0.0
   cloud_firestore_odm: ^1.0.0-dev.38