Setting `displayName` on Context.Consumer has no effect

[apostolos]

react-router sets displayName on context consumers and producers. This has no effect. displayName should be set on the context object itself.

As of 15 days ago there is a new warning in React about this:
https://github.com/facebook/react/blame/d35f8a58184d1495ff54f4ad80c702e9468c89ee/packages/react/src/ReactContext.js#L131

Version

6.0.0-alpha.2
(with latest React build)

Test Case

https://codesandbox.io/s/react-router-context-displayname-fujnt

Steps to reproduce

Open console to see warning

Expected Behavior

There should be no warnings when using react router

[timdorr]

Fixed in your PR. Thanks for that!