fix ErrorOccurredEvent structure for errorOccurred

src/lib/jitsi-iframe-api.d.ts

@@ -1430,6 +1430,7 @@ interface FaceLandmarkDetectedEvent {
 }
 
 interface ErrorOccurredEvent {
+	error: {
 		/** Additional error details. */
 		details?: Record<string, unknown>;
 		/** The error message. */
@@ -1440,6 +1441,7 @@ interface ErrorOccurredEvent {
 		type: ErrorType;
 		/** Whether this is a fatal error which triggered a reconnect overlay. */
 		isFatal: boolean;
+	};
 }
 
 interface KnockingParticipantEvent {