Update react monorepo to v16.11.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
react (source)	devDependencies	minor	16.10.2 -> 16.11.0
react-dom (source)	devDependencies	minor	16.10.2 -> 16.11.0

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Release Notes

facebook/react

v16.11.0

Compare Source

React DOM

• Fix mouseenter handlers from firing twice inside nested React containers. @​yuanoook in #​16928
• Remove unstable_createRoot and unstable_createSyncRoot experimental APIs. (These are available in the Experimental channel as createRoot and createSyncRoot.) (@​acdlite in #​17088)

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