Major updates in devDependencies

[Hypnosphi]

Fixes: #2147 #2171 #2174

This only includes the updates that don't require any migration on our side:

Root

— codecov@3.0.0

examples/vue-kitchen-sink

— file-loader@1.1.5
— vue-loader@13.3.0
— vuex@3.0.0

[codecov]

Codecov Report

Merging #2178 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #2178   +/-   ##
======================================
  Coverage    21.4%   21.4%           
======================================
  Files         263     263           
  Lines        5812    5812           
  Branches      706     694   -12     
======================================
  Hits         1244    1244           
- Misses       3996    4047   +51     
+ Partials      572     521   -51

Impacted Files	Coverage Δ
app/react/src/server/config/babel.js	0% <0%> (-100%)	⬇️
app/react/src/server/babel_config.js	0% <0%> (-77.42%)	⬇️
.../ui/src/modules/ui/components/layout/dimensions.js	15.62% <0%> (ø)	⬆️
addons/knobs/src/components/types/Select.js	7.93% <0%> (ø)	⬆️
addons/info/src/components/Node.js	39.7% <0%> (ø)	⬆️
...es__/update-addon-info/update-addon-info.output.js	0% <0%> (ø)	⬆️
addons/knobs/src/components/types/Object.js	5.81% <0%> (ø)	⬆️
lib/ui/src/modules/ui/configs/init_panels.js	25% <0%> (ø)	⬆️
lib/ui/src/modules/ui/components/menu_item.js	19.14% <0%> (ø)	⬆️
addons/knobs/src/components/types/Number.js	8.06% <0%> (ø)	⬆️
... and 20 more

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