CHANGE back to use html-webpack-plugin to keep compatibility with plugins that depend on it

[ndelangen]

should
fix: #4066
fix: #4234
fix: #3399

related:
#1775

reverts:
#3919

This uses the 4.0.0-alpha version of html-webpack-plugin

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@fb774e0). Click here to learn what that means.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master    #4375   +/-   ##
=========================================
  Coverage          ?   39.65%           
=========================================
  Files             ?      519           
  Lines             ?     5962           
  Branches          ?      800           
=========================================
  Hits              ?     2364           
  Misses            ?     3210           
  Partials          ?      388

Impacted Files	Coverage Δ
...ct-native/src/server/config/webpack.config.prod.js	0% <0%> (ø)
...p/react-native/src/server/config/webpack.config.js	0% <0%> (ø)
lib/core/src/server/config/webpack.config.dev.js	0% <0%> (ø)
lib/core/src/server/config/webpack.config.prod.js	0% <0%> (ø)

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