build: update terser-webpack-plugin to version 4.0.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
terser-webpack-plugin	dependencies	major	3.1.0 -> 4.0.0
terser-webpack-plugin	devDependencies	major	3.1.0 -> 4.0.0

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Release Notes

webpack-contrib/terser-webpack-plugin

v4.0.0

Compare Source

⚠ BREAKING CHANGES

• the warningsFilter option was remove without replacement,
• terser version is 5,
• returned value of the minify option was changes, only code/map/extractedComments are valid

Features

• improved compatibility with webpack@5

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Renovate configuration

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