cleanup pubspec

Author: ashitaprasad

packages/insomnia_collection/pubspec.yaml

@@ -14,16 +14,11 @@ environment:
   sdk: ">=3.0.0 <4.0.0"
 
 dependencies:
-  diff_match_patch: ^0.4.1
-  equatable: ^2.0.7
   freezed_annotation: ^2.4.4
-  json_annotation: ^4.9.0
 
 dev_dependencies:
-  build_runner: ^2.4.13
+  build_runner: ^2.4.12
   freezed: ^2.5.7
-  json_serializable: ^6.9.0
+  json_serializable: ^6.7.1
   lints: ^4.0.0
   test: ^1.24.0
-
-

pubspec.lock

@@ -339,14 +339,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.4.4"
-  diff_match_patch:
-    dependency: transitive
-    description:
-      name: diff_match_patch
-      sha256: "2efc9e6e8f449d0abe15be240e2c2a3bcd977c8d126cfd70598aee60af35c0a4"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.4.1"
   equatable:
     dependency: transitive
     description: