React-SDK - 2.6.1

July 8th, 2021

Upgrade @optimizely/optimizely-sdk>to [4.6.1](https://github.com/optimizely/javascript-sdk/releases/tag/v4.6.1). Fixed serving incorrect variation issue in projects containing multiple flags with same key rules. See [@optimizely/optimizely-sdk Release 4.6.1](https://github.com/optimizely/javascript-sdk/releases/tag/v4.6.1) for more details.

https://github.com/optimizely/react-sdk/releases/tag/2.6.1