fix: update references to ghcr.io/renovatebot/renovate to v39.13.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate (source)	minor	39.12.0 -> 39.13.0

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Release Notes

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

### [`v39.13.0`](https://redirect.github.com/renovatebot/renovate/compare/39.12.0...bf074986e9ce6ad961a974c8892b881e40922574) [Compare Source](https://redirect.github.com/renovatebot/renovate/compare/39.12.0...39.13.0)

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