chore(Dimmer): use createRef() API and componentDidUpdate()

[layershifter]

Refs #2732.

This PR:

• replaces componentWillReceiveProps() with componentDidUpdate()
• replaces functional refs with createRef() API

[codecov-io]

Codecov Report

Merging #3320 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master    #3320   +/-   ##
=======================================
  Coverage   99.89%   99.89%           
=======================================
  Files         170      170           
  Lines        2801     2801           
=======================================
  Hits         2798     2798           
  Misses          3        3

Impacted Files	Coverage Δ
src/modules/Dimmer/DimmerInner.js	100% <100%> (ø)	⬆️

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