neon: Remove analyzer override

packages/neon/pubspec.lock

@@ -9,7 +9,7 @@ packages:
     source: hosted
     version: "47.0.0"
   analyzer:
-    dependency: "direct overridden"
+    dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
@@ -77,7 +77,7 @@ packages:
       name: build_resolvers
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.0.10"
   build_runner:
     dependency: "direct dev"
     description:

packages/neon/pubspec.yaml

@@ -61,9 +61,6 @@ dependencies:
   window_manager: ^0.2.5
   xdg_directories: ^0.2.0+1
 
-dependency_overrides:
-  analyzer: ^4.0.0 # 5.0.0 breaks rx_bloc_generator
-
 dev_dependencies:
   build_runner: ^2.1.7
   flutter_driver: