Update dependency parse5 to v6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
parse5	dependencies	major	^5.1.0 -> ^6.0.0

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Release Notes

inikulin/parse5

### [`v6.0.1`](https://togithub.com/inikulin/parse5/compare/v6.0.0...v6.0.1) [Compare Source](https://togithub.com/inikulin/parse5/compare/v6.0.0...v6.0.1) ### [`v6.0.0`](https://togithub.com/inikulin/parse5/compare/v5.1.1...v6.0.0) [Compare Source](https://togithub.com/inikulin/parse5/compare/v5.1.1...v6.0.0)

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