Update dependency webpack to v5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
webpack	devDependencies	major	4.44.2 -> 5.0.0

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Release Notes

webpack/webpack

### [`v5.0.0`](https://togithub.com/webpack/webpack/releases/v5.0.0) [Compare Source](https://togithub.com/webpack/webpack/compare/v4.44.2...v5.0.0) [Announcement and changelog](https://webpack.js.org/blog/2020-10-10-webpack-5-release/)

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[sublibra]

WON'T DO: Repository archived