Update react-modal from 2.3.2 to 2.3.3 in app/react

[dependencies]

react-modal has been updated to 2.3.3 in app/react by dependencies.io

2.3.3

• 876972b [chore] removed depencendy 'react-dom-factory'.
• 73db6dd [chore] improve examples style.
• 8970956 [chore] remove code climate yml.
• d896241 [chore] fix multiple modal example.
• ce2b34e [chore] added example with react-router.
• 16c3dce [chore] update dependencies, lint rules and refactor tests.
• 13dfc4e [chore] update tests.
• ba81894 Remove required flag from contentLabel propType in Modal
• f007aeb [chore] Update description for onRequestClose.

[codecov]

Codecov Report

Merging #1972 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1972   +/-   ##
=======================================
  Coverage   21.38%   21.38%           
=======================================
  Files         262      262           
  Lines        5757     5757           
  Branches      694      681   -13     
=======================================
  Hits         1231     1231           
- Misses       3983     4022   +39     
+ Partials      543      504   -39

Impacted Files	Coverage Δ
addons/events/src/components/Event.js	0% <0%> (ø)	⬆️
...rc/modules/ui/components/left_panel/text_filter.js	30.98% <0%> (ø)	⬆️
addons/storyshots/src/storybook-channel-mock.js	0% <0%> (ø)	⬆️
.../src/manager/containers/CommentsPanel/dataStore.js	34.97% <0%> (ø)	⬆️
lib/ui/src/modules/ui/components/layout/usplit.js	38.7% <0%> (ø)	⬆️
lib/components/src/navigation/menu_link.js	0% <0%> (ø)	⬆️
addons/info/src/components/markdown/code.js	24.13% <0%> (ø)	⬆️
lib/ui/src/modules/shortcuts/actions/shortcuts.js	6.25% <0%> (ø)	⬆️
lib/ui/src/modules/ui/containers/left_panel.js	25.71% <0%> (ø)	⬆️
lib/ui/src/modules/ui/routes.js	0% <0%> (ø)	⬆️
... and 11 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 4acd635...1351436. Read the comment docs.