chore: update chizkiyahu/delete-untagged-ghcr-action action to v5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
Chizkiyahu/delete-untagged-ghcr-action	action	major	v4 -> v5

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Release Notes

Chizkiyahu/delete-untagged-ghcr-action (Chizkiyahu/delete-untagged-ghcr-action)

### [`v5`](https://redirect.github.com/Chizkiyahu/delete-untagged-ghcr-action/compare/v4...v5) [Compare Source](https://redirect.github.com/Chizkiyahu/delete-untagged-ghcr-action/compare/v4...v5)

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