[native] Add jsonwebtoken and gaxios to package.json
Summary:
So we can hit App Store Connect API endpoints:
https://developer.apple.com/documentation/appstoreconnectapi/generating_tokens_for_api_requests
Test Plan: na
Reviewers: ashoat, palys-swm
Reviewed By: ashoat
Subscribers: palys-swm, Adrian, karol-bisztyga, benschac, boristopalov
Differential Revision: https://phabricator.ashoat.com/D2354