fix: update references to ghcr.io/renovatebot/renovate to v39.11.4

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate (source)	patch	39.11.3 -> 39.11.4

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Release Notes

renovatebot/renovate (ghcr.io/renovatebot/renovate)

### [`v39.11.4`](https://redirect.github.com/renovatebot/renovate/compare/39.11.3...b6c4b14fd9048844bd38687a5b049feb0e7dbe8e) [Compare Source](https://redirect.github.com/renovatebot/renovate/compare/39.11.3...39.11.4)

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