Update react-dom in /modules/frontend from 16.2.0 to 16.3.1

[dependencies]

Dependencies.io has updated react-dom (a npm dependency in /modules/frontend) from "16.2.0" to "16.3.1".

16.3.1

React

• Fix a false positive warning in IE11 when using Fragment. (heikkilamarko in #12504)
• Prefix a private API. (Andarist in #12501)
• Improve the warning when calling setState() in constructor. (gaearon in #12532)

React DOM

• Fix getDerivedStateFromProps() not getting applied in some cases. (acdlite in #12528)
• Fix a performance regression in development mode. (gaearon in #12510)
• Fix error handling bugs in development mode. (gaearon and acdlite in #12508)
• Improve user timing API messages for profiling. (flarnie in #12384)

Create Subscription

• Set the package version to be in sync with React releases. (bvaughn in #12526)
• Add a peer dependency on React 16.3+. (NMinhNguyen in #12496)

[codecov-io]

Codecov Report

Merging #111 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #111   +/-   ##
=======================================
  Coverage   75.19%   75.19%           
=======================================
  Files          27       27           
  Lines         254      254           
  Branches       36       36           
=======================================
  Hits          191      191           
  Misses         50       50           
  Partials       13       13

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