await the token promise so the catch works (#41277)

as is, if `getToken` throws, it won't catch it and return `null`

GitOrigin-RevId: ef959d0c113bbd30442097dfd60356f1e64e939e

Author: ianmacartney

npm-packages/convex/src/react-clerk/ConvexProviderWithClerk.tsx

@@ -63,7 +63,7 @@ function useUseAuthFromClerk(useAuth: UseAuth) {
         const fetchAccessToken = useCallback(
           async ({ forceRefreshToken }: { forceRefreshToken: boolean }) => {
             try {
-              return getToken({
+              return await getToken({
                 template: "convex",
                 skipCache: forceRefreshToken,
               });