fix(clerk-js): Allow modal closing after a new connected account (#6433)

Author: jacekradko

.changeset/poor-chicken-occur.md

@@ -0,0 +1,5 @@
+---
+'@clerk/clerk-js': patch
+---
+
+Added proper type checking before using the in operator to prevent errors when modal state contains non-object values

packages/clerk-js/src/ui/Components.tsx

@@ -326,7 +326,7 @@ const Components = (props: ComponentsProps) => {
       setState(s => {
         function handleCloseModalForExperimentalUserVerification() {
           const modal = s[`${name}Modal`] || {};
-          if ('afterVerificationCancelled' in modal && notify) {
+          if (modal && typeof modal === 'object' && 'afterVerificationCancelled' in modal && notify) {
             modal.afterVerificationCancelled?.();
           }
         }