Update dependency PyYAML to v6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
PyYAML (source)	==5.4.1 -> ==6.0

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Release Notes

yaml/pyyaml

### [`v6.0`](https://togithub.com/yaml/pyyaml/compare/5.4.1...6.0) [Compare Source](https://togithub.com/yaml/pyyaml/compare/5.4.1...6.0)

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