[CORL-620] Persisted Query Improvements (#2567)

* fix: resolves #2566

* fix: improved retry logic

src/core/common/helpers/index.ts

@@ -0,0 +1,3 @@
+export { default as waitFor } from "./waitFor";
+export * from "./validate";
+export * from "./i18n";

src/core/common/helpers/waitFor.ts

@@ -0,0 +1,7 @@
+export default function waitFor(timeout: number): Promise<void> {
+  return new Promise(resolve => {
+    setTimeout(() => {
+      resolve();
+    }, timeout);
+  });
+}