Braze changeUser usages

// AuthHelper.js
export const setUserIdentifiers = async () => {
  /** @type {import('amazon-cognito-identity-js').CognitoUser} */
  const userData = getCurrentUser();
  if (userData) {
    const userId = userData?.username;
    // ...
    setUserIdentifierForBraze(userId);
    // ...
  }
};

const setUserIdentifierForBraze = (userId) => {
  Braze.changeUser(userId);
};

export const refreshThirdPartyData = async () => {
  try {
    await setUserIdentifiers();
  } catch (err) {
    log.warn("refreshThirdPartyData", err.toString());
  }
};

// Startup.js
const StartupManager = () => {
  // this is called as part of our startup process
  const finishSetupWithUser = useCallback(
    async () => {
      log.trace("[Startup] - Finish Setup With User Data");
      log.trace("[Startup] - Set User Identifiers");
      await setUserIdentifiers();
      // ...
    },
    [
      /* ... */
    ]
  );

  useNonInitialEffect(() => {
    // If we cold started while offline but we're no longer offline
    // then rerun authentication as well as third party connections
    if (!isOffline) {
      log.trace("Refresh Third Party Data");
      const refreshUserData = async () => {
        await refreshThirdPartyData();
      };
      refreshUserData();
    }
  }, [isOffline]);
};

// SignInSignOutHelper.js
export const signIn = async (opts) => {
  try {
    // ...
    await setUserIdentifiers();
    // ...
  } catch (err) {
    // ...
  }
};