deps: update dependency renovate to v38.55.4

This MR contains the following updates:

Package	Update	Change
renovate (source)	patch	38.55.3 -> 38.55.4

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Release Notes

renovatebot/renovate (renovate)

v38.55.4

Compare Source

Bug Fixes

• helmfile: url joiner is broken, use upath instead (#​31008) (ad64f11)

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