Update dependency analyzer to ^0.40.0

Author: renovate-bot

generator/pubspec.yaml

@@ -10,7 +10,7 @@ dependencies:
   source_gen: ^0.9.5
   code_builder: ^3.2.1
   dart_style: ^1.3.3
-  analyzer: ^0.39.5
+  analyzer: ^0.40.0
   recase: ^3.0.0
   logging: ^0.11.4
   equatable: ^1.1.1