Update peter-evans/create-pull-request action to v6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
peter-evans/create-pull-request	action	major	v5 -> v6

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Release Notes

peter-evans/create-pull-request (peter-evans/create-pull-request)

### [`v6`](https://togithub.com/peter-evans/create-pull-request/compare/v5...v6) [Compare Source](https://togithub.com/peter-evans/create-pull-request/compare/v5...v6)

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Configuration

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🚦 Automerge: Enabled.

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🔕 Ignore: Close this PR and you won't be reminded about this update again.

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