chore(deps): update dependency webpack to v5 - autoclosed

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
webpack	devDependencies	major	^4.39.3 -> ^5.0.0

By merging this PR, the below issues will be automatically resolved and closed:

Severity	CVSS Score	CVE	GitHub Issue
High	9.8	CVE-2021-23440	#79
High	7.5	CVE-2021-27290	#19
High	7.5	CVE-2022-25858	#61
High	7.5	CVE-2022-38900	#70

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Release Notes

webpack/webpack

### [`v5.0.0`](https://togithub.com/webpack/webpack/releases/tag/v5.0.0) [Compare Source](https://togithub.com/webpack/webpack/compare/v4.46.0...v5.0.0) [Announcement and changelog](https://webpack.js.org/blog/2020-10-10-webpack-5-release/) ### [`v4.46.0`](https://togithub.com/webpack/webpack/releases/tag/v4.46.0) [Compare Source](https://togithub.com/webpack/webpack/compare/v4.45.0...v4.46.0) ### Bugfixes - fix behavior of defaults for `resolve.roots` to be backward-compatible ### [`v4.45.0`](https://togithub.com/webpack/webpack/releases/tag/v4.45.0) [Compare Source](https://togithub.com/webpack/webpack/compare/v4.44.2...v4.45.0) ### Features - resolve server-relative requests relative to project context by default ### Bugfixes - fix a bug where `splitChunk` `minSize` is not handled correctly - fix a bug where the order of `splitChunk` `cacheGroups` is not handled correctly ### [`v4.44.2`](https://togithub.com/webpack/webpack/releases/tag/v4.44.2) [Compare Source](https://togithub.com/webpack/webpack/compare/v4.44.1...v4.44.2) ### Bugfixes - make sure to generate correct chunk connection for blocks that are only connected in some runtimes - fixes a bug where filename contains undefined hash at runtime

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