[native] Fix crash in Crash component due to missing CallKeyserverEndpointContext

Summary:
I missed that the ErrorBoundary calls keyserver logout, which requires CallKeyserverEndpointProvider to be above it in the React component hierarchy.

This solves ENG-6665.

Test Plan: I triggered a crash through the dev menu and confirmed it worked like before (outside of an unrelated issue, documented here

Reviewers: bartek, inka

Reviewed By: bartek

Subscribers: tomek

Differential Revision: https://phab.comm.dev/D10935