chore: update lints for dart 3.1

codegen/gql_code_builder/lib/data.dart

@@ -71,13 +71,13 @@ Library buildDataLibrary(
 }
 
 Map<String, SourceSelections> _fragmentMap(SourceNode source) => {
-      for (var def
+      for (final def
           in source.document.definitions.whereType<FragmentDefinitionNode>())
         def.name.value: SourceSelections(
           url: source.url,
           selections: def.selectionSet.selections,
         ),
-      for (var import in source.imports) ..._fragmentMap(import)
+      for (final import in source.imports) ..._fragmentMap(import)
     };
 
 Map<String, Reference> _dataClassAliasMap(

codegen/gql_code_builder/lib/src/inline_fragment_classes.dart

@@ -139,7 +139,7 @@ List<Method> _inlineFragmentRootSerializationMethods({
               /// TODO: Handle inline fragments without a type condition
               /// https://spec.graphql.org/June2018/#sec-Inline-Fragments
               {
-                for (var v in inlineFragments
+                for (final v in inlineFragments
                     .where((frag) => frag.typeCondition != null))
                   "${v.typeCondition!.on.name.value}": dataClassAliasMap[
                           "${name}__as${v.typeCondition!.on.name.value}"] ??

codegen/gql_code_builder/lib/var.dart

@@ -30,10 +30,10 @@ Library buildVarLibrary(
       .toList();
 
   Map<String, FragmentDefinitionNode> _fragmentMap(SourceNode source) => {
-        for (var def
+        for (final def
             in source.document.definitions.whereType<FragmentDefinitionNode>())
           def.name.value: def,
-        for (var import in source.imports) ..._fragmentMap(import)
+        for (final import in source.imports) ..._fragmentMap(import)
       };
 
   final fragmentVarClasses = docSource.document.definitions

gql_pedantic/lib/analysis_options.yaml

@@ -16,7 +16,6 @@ linter:
     - no_duplicate_case_values
     - null_closures
     - prefer_contains
-    - prefer_equal_for_default_values
     - prefer_is_empty
     - prefer_is_not_empty
     - prefer_iterable_whereType
@@ -32,7 +31,6 @@ linter:
     - valid_regexps
     # pedantic 1.9.0
     - always_declare_return_types
-    - always_require_non_null_named_parameters
     - annotate_overrides
     - avoid_null_checks_in_equality_operators
     - camel_case_extensions

links/gql_http_link/test/mocks/http.dart

@@ -4,6 +4,6 @@ import "package:mockito/annotations.dart";
 export "./http.mocks.dart";
 
 @GenerateMocks([], customMocks: [
-  MockSpec<http.Client>(returnNullOnMissingStub: true, as: #MockHttpClient)
+  MockSpec<http.Client>(onMissingStub: OnMissingStub.returnDefault, as: #MockHttpClient)
 ])
 void main() {}