Enable strict lints

An attempt to fix https://github.com/vector-im/element-call/issues/1132

src/room/RoomAuthView.tsx

@@ -36,6 +36,8 @@ export function RoomAuthView() {
     useRegisterPasswordlessUser();
 
   const onSubmit = useCallback(
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
     (e) => {
       e.preventDefault();
       const data = new FormData(e.target);