Squashed 'apollo-ios-codegen/' changes from 5745bd6e..378929ba

378929ba feat(apollo-ios-codegen): Stable sort schema types for SchemaMetadata (#514)

git-subtree-dir: apollo-ios-codegen
git-subtree-split: 378929baa366b1e607fe70fb61834be036432312

Author: gh-action-runner

Sources/IR/IR+Schema.swift

@@ -33,7 +33,8 @@ public final class Schema {
       _ types: [GraphQLNamedType],
       schemaRootTypes: CompilationResult.RootTypeDefinition
     ) {
-      self.allTypes = OrderedSet(types)
+      // Ensure allTypes is stable
+      self.allTypes = OrderedSet(types.sorted(by: { $0.name.schemaName < $1.name.schemaName }))
       self.schemaRootTypes = schemaRootTypes
 
       var objects = OrderedSet<GraphQLObjectType>()