make it work withotu js-sdk changes

src/auth/useRecaptcha.ts

@@ -6,7 +6,7 @@ Please see LICENSE in the repository root for full details.
 */
 
 import { useEffect, useCallback, useRef, useState } from "react";
-import { secureRandomString } from "matrix-js-sdk";
+import { secureRandomString } from "matrix-js-sdk/lib/randomstring";
 import { useTranslation } from "react-i18next";
 import { logger } from "matrix-js-sdk/lib/logger";
 

src/auth/useRegisterPasswordlessUser.ts

@@ -6,7 +6,7 @@ Please see LICENSE in the repository root for full details.
 */
 
 import { useCallback } from "react";
-import { secureRandomString } from "matrix-js-sdk";
+import { secureRandomString } from "matrix-js-sdk/lib/randomstring";
 
 import { useClient } from "../ClientContext";
 import { useInteractiveRegistration } from "../auth/useInteractiveRegistration";