Update OTPClient to 2.4.2

Summary:
Changelog:

• fix handling of andOTP data when importing/exporting

Signed-off-by: Régis Patroix <regis.patroix@gmail.com>

Test Plan: - Launch the application and generate an OTP

Reviewers: Triage Team, JoshStrobl

Reviewed By: Triage Team, JoshStrobl

Subscribers: JoshStrobl

Differential Revision: https://dev.getsol.us/D10537