Add global module augmentation for namespace jest

  - This changes was made because TypeScript 4.7 and 4.8 need an explicit global module augmentation for the `jest` namespace.

Author: aryaemami59

packages/toolkit/src/tests/utils/CustomMatchers.d.ts

@@ -8,4 +8,10 @@ interface CustomMatchers<R = unknown> {
 declare module "vitest" {
   interface Assertion<T = any> extends CustomMatchers<T> {}
   interface AsymmetricMatchersContaining extends CustomMatchers {}
+}
+
+declare global {
+  namespace jest {
+    interface Matchers<R> extends CustomMatchers<R> {}
+  }
 }