Update react-test-renderer requirement from 15.x to 16.x

[dependabot-preview[bot]]

Updates the requirements on react-test-renderer to permit the latest version.

Release notes

Sourced from react-test-renderer's releases.

v16.7.0

React DOM

• Fix performance of React.lazy for large numbers of lazily-loaded components. ([acdlite](http://github.com/acdlite) in #14429)
• Clear fields on unmount to avoid memory leaks. ([trueadm](http://github.com/trueadm) in #14276)
• Fix bug with SSR and context when mixing react-dom/[email protected] and react@<16.6. ([gaearon](http://github.com/gaearon) in #14291)
• Fix a performance regression in profiling mode. ([bvaughn](http://github.com/bvaughn) in #14383)

Scheduler (Experimental)

• Post to MessageChannel instead of window. ([acdlite](http://github.com/acdlite) in #14234)
• Reduce serialization overhead. ([developit](http://github.com/developit) in #14249)
• Fix fallback to setTimeout in testing environments. ([bvaughn](http://github.com/bvaughn) in #14358)
• Add methods for debugging. ([mrkev](http://github.com/mrkev) in #14053)

Changelog

Sourced from react-test-renderer's changelog.

16.7.0 (December 19, 2018)

React DOM

• Fix performance of React.lazy for large numbers of lazily-loaded components. ([acdlite](http://github.com/acdlite) in #14429)
• Clear fields on unmount to avoid memory leaks. ([trueadm](http://github.com/trueadm) in #14276)
• Fix bug with SSR and context when mixing react-dom/[email protected] and react@<16.6. ([gaearon](http://github.com/gaearon) in #14291)
• Fix a performance regression in profiling mode. ([bvaughn](http://github.com/bvaughn) in #14383)

Scheduler (Experimental)

• Post to MessageChannel instead of window. ([acdlite](http://github.com/acdlite) in #14234)
• Reduce serialization overhead. ([developit](http://github.com/developit) in #14249)
• Fix fallback to setTimeout in testing environments. ([bvaughn](http://github.com/bvaughn) in #14358)
• Add methods for debugging. ([mrkev](http://github.com/mrkev) in #14053)

16.6.3 (November 12, 2018)

React DOM

• Fix bugs in Suspense and lazy. ([acdlite](https://github.com/acdlite) in #14133, #14157, and #14164)
• Fix highlighting of React.memo updates in React DevTools. ([bvaughn](https://github.com/bvaughn) in #14141)
• Fix interaction of Suspense with the React Profiler. ([bvaughn](https://github.com/bvaughn) in #14065)
• Fix a false positive warning when using Suspense. ([acdlite](https://github.com/acdlite) in #14158)

React DOM Server

• Fix incorrect sharing of context state between renderToNodeStream() calls. ([sebmarkbage](https://github.com/sebmarkbage) in #14182)
• Add a warning about incorrect usage of the context API. ([trueadm](https://github.com/trueadm) in #14033)

16.6.2 (November 12, 2018)

This release was published in a broken state and should be skipped.

16.6.1 (November 6, 2018)

React DOM

• Fallback should not remount every time a promise resolves. ([acdlite](https://github.com/acdlite) in #14083)
• Fix bug where Suspense keeps showing fallback even after everything finishes loading. ([acdlite](https://github.com/acdlite) in #14083)
• Fix unresolved default props in lifecycle methods of a lazy component. ([gaearon](https://github.com/gaearon) in #14112)
• Fix bug when recovering from an error thrown during complete phase. ([gaearon](https://github.com/gaearon) in #14104)

Scheduler (Experimental)

• Switch from deadline object to shouldYield API. ([acdlite](https://github.com/acdlite) in #14025)

16.6.0 (October 23, 2018)

... (truncated)

Commits

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