Update peter-evans/create-pull-request action to v6.0.5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
peter-evans/create-pull-request	action	patch	v6.0.4 -> v6.0.5

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Release Notes

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

### [`v6.0.5`](https://togithub.com/peter-evans/create-pull-request/releases/tag/v6.0.5): Create Pull Request v6.0.5 [Compare Source](https://togithub.com/peter-evans/create-pull-request/compare/v6.0.4...v6.0.5) ⚙️ Fixes an issue with proxy support for users that run self-hosted behind a proxy. ##### What's Changed - fix: update proxy support to follow octokit change to fetch api by [@​peter-evans](https://togithub.com/peter-evans) in [https://github.com/peter-evans/create-pull-request/pull/2867](https://togithub.com/peter-evans/create-pull-request/pull/2867) **Full Changelog**: https://github.com/peter-evans/create-pull-request/compare/v6.0.4...v6.0.5

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

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• [ ] If you want to rebase/retry this PR, check this box

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