Revert change to unvalidatedTypes

Author: oryan-block

src/main/kotlin/graphql/kickstart/tools/SchemaClassScanner.kt

@@ -44,7 +44,7 @@ internal class SchemaClassScanner(
     private val fieldResolverScanner = FieldResolverScanner(options)
     private val typeClassMatcher = TypeClassMatcher(definitionsByName)
     private val dictionary = mutableMapOf<TypeDefinition<*>, DictionaryEntry>()
-    private val unvalidatedTypes = mutableSetOf<TypeDefinition<*>>(*scalarDefinitions.toTypedArray())
+    private val unvalidatedTypes = mutableSetOf<TypeDefinition<*>>()
     private val queue = linkedSetOf<QueueItem>()
 
     private val fieldResolversByType = mutableMapOf<ObjectTypeDefinition, MutableMap<FieldDefinition, FieldResolver>>()

src/test/kotlin/graphql/kickstart/tools/SchemaClassScannerTest.kt

@@ -434,11 +434,6 @@ class SchemaClassScannerTest {
                 
                 # these directives are defined in the Apollo Federation Specification: 
                 # https://www.apollographql.com/docs/apollo-server/federation/federation-spec/
-                scalar _FieldSet
-                directive @key(fields: _FieldSet!) repeatable on OBJECT | INTERFACE
-                directive @extends on OBJECT | INTERFACE
-                directive @external on FIELD_DEFINITION
-                
                 type User @key(fields: "id") @extends {
                     id: ID! @external
                     recentPurchasedProducts: [Product]
@@ -454,7 +449,6 @@ class SchemaClassScannerTest {
             })
             .options(SchemaParserOptions.newOptions().includeUnusedTypes(true).build())
             .dictionary(User::class)
-            .scalars(fieldSet)
             .build()
             .makeExecutableSchema()