Remove defensive logic

Author: jacekradko

packages/clerk-js/src/core/clerk.ts

@@ -2640,8 +2640,6 @@ export class Clerk implements ClerkInterface {
             initComponents();
             await initClient();
           } else {
-            this.#broadcastChannel?.close();
-            this.#broadcastChannel = null;
             throw e;
           }
         }
@@ -2660,12 +2658,8 @@ export class Clerk implements ClerkInterface {
           await this.#authService.handleUnauthenticatedDevBrowser();
         } else if (!isValidBrowserOnline()) {
           console.warn(err);
-          this.#broadcastChannel?.close();
-          this.#broadcastChannel = null;
           return;
         } else {
-          this.#broadcastChannel?.close();
-          this.#broadcastChannel = null;
           throw err;
         }
       }