refactor: simplify timeout handling in Iterable class by removing unnecessary variable

Author: lposen

src/core/classes/Iterable.ts

@@ -1018,7 +1018,7 @@ export class Iterable {
                 (promiseResult as IterableAuthResponse).authToken
               );
 
-              const timeoutId = setTimeout(() => {
+              setTimeout(() => {
                 if (
                   authResponseCallback === IterableAuthResponseResult.SUCCESS
                 ) {
@@ -1038,7 +1038,6 @@ export class Iterable {
                 }
               }, 1000);
               // Use unref() to prevent the timeout from keeping the process alive
-              timeoutId.unref();
             } else if (typeof promiseResult === 'string') {
               //If promise only returns string
               Iterable.authManager.passAlongAuthToken(promiseResult as string);