Apply StyleCI fixes

StyleCI changed their existing codestyle of Laravel to now sort imports
alphabetically (as this has been promoted "the way" for Laravel with the
September release).

src/Support/Field.php

@@ -5,16 +5,16 @@
 namespace Rebing\GraphQL\Support;
 
 use Closure;
-use Validator;
-use Illuminate\Support\Arr;
-use GraphQL\Type\Definition\NonNull;
+use GraphQL\Type\Definition\InputObjectType;
 use GraphQL\Type\Definition\ListOfType;
+use GraphQL\Type\Definition\NonNull;
 use GraphQL\Type\Definition\ResolveInfo;
+use GraphQL\Type\Definition\Type as GraphqlType;
 use GraphQL\Type\Definition\WrappingType;
-use Rebing\GraphQL\Error\ValidationError;
-use GraphQL\Type\Definition\InputObjectType;
+use Illuminate\Support\Arr;
 use Rebing\GraphQL\Error\AuthorizationError;
-use GraphQL\Type\Definition\Type as GraphqlType;
+use Rebing\GraphQL\Error\ValidationError;
+use Validator;
 
 abstract class Field
 {

tests/Support/Objects/UpdateExampleMutationWithInputType.php

@@ -5,8 +5,8 @@
 namespace Rebing\GraphQL\Tests\Support\Objects;
 
 use GraphQL\Type\Definition\Type;
-use Rebing\GraphQL\Support\Mutation;
 use Rebing\GraphQL\Support\Facades\GraphQL;
+use Rebing\GraphQL\Support\Mutation;
 
 class UpdateExampleMutationWithInputType extends Mutation
 {

tests/Unit/MutationTest.php

@@ -7,9 +7,9 @@
 use Illuminate\Support\Arr;
 use Illuminate\Validation\Validator;
 use Rebing\GraphQL\Error\ValidationError;
+use Rebing\GraphQL\Tests\Support\Objects\ExampleNestedValidationInputObject;
 use Rebing\GraphQL\Tests\Support\Objects\ExampleType;
 use Rebing\GraphQL\Tests\Support\Objects\ExampleValidationInputObject;
-use Rebing\GraphQL\Tests\Support\Objects\ExampleNestedValidationInputObject;
 use Rebing\GraphQL\Tests\Support\Objects\UpdateExampleMutationWithInputType;
 
 class MutationTest extends FieldTest