RN app: upgrade ws from 3.3.3 to 4.1.0

[Hypnosphi]

Fixes #2658

How to test

Launch CRNA example

We don't seem to need any migration, see websockets/ws#1256 (comment)

[codecov]

Codecov Report

Merging #3074 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3074   +/-   ##
=======================================
  Coverage   36.08%   36.08%           
=======================================
  Files         438      438           
  Lines        9447     9447           
  Branches      907      900    -7     
=======================================
  Hits         3409     3409           
- Misses       5460     5476   +16     
+ Partials      578      562   -16

Impacted Files	Coverage Δ
app/react/src/server/utils.js	0% <0%> (-100%)	⬇️
addons/knobs/src/components/types/Color.js	8.1% <0%> (ø)	⬆️
lib/ui/src/modules/ui/components/menu_item.js	19.14% <0%> (ø)	⬆️
...tive/src/preview/components/StoryListView/index.js	0% <0%> (ø)	⬆️
addons/knobs/src/components/types/Date/index.js	23.52% <0%> (ø)	⬆️
addons/storysource/src/loader/inject-decorator.js	30.43% <0%> (ø)	⬆️
lib/ui/src/modules/api/index.js	0% <0%> (ø)	⬆️
lib/core/src/server/build-static.js	0% <0%> (ø)	⬆️
addons/knobs/src/angular/helpers.js	76.97% <0%> (ø)	⬆️
lib/ui/src/modules/ui/index.js	0% <0%> (ø)	⬆️
... and 45 more

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