fix(utils): revert breaking change - missing PromiseWithResolvers

Author: ardatan

.changeset/eight-bags-drum.md

@@ -0,0 +1,5 @@
+---
+'@graphql-tools/utils': patch
+---
+
+Fix breaking change by adding `PromiseWithResolvers` back

packages/utils/src/types.ts

@@ -150,3 +150,9 @@ export type SchemaExtensions = {
 
 export type DirectiveArgs = { [name: string]: any };
 export type DirectiveUsage = { name: string; args: DirectiveArgs };
+
+export interface PromiseWithResolvers<T> {
+  promise: Promise<T>;
+  resolve: (value: T | PromiseLike<T>) => void;
+  reject: (reason?: any) => void;
+}