deps: update dependency renovate to v38.55.0

This MR contains the following updates:

Package	Update	Change
renovate (source)	minor	38.54.1 -> 38.55.0

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Release Notes

renovatebot/renovate (renovate)

v38.55.0

Compare Source

Features

• presets/workarounds: add rancher/rke2 versioning (#​31020) (9aeb77c)

Bug Fixes

• datasource/github-runners: deprecate macOS 12 runners (#​30931) (84dfce0)

Documentation

• docker: rewrite using short-lived access tokens (#​30822) (f279c52)
• nuget: explain authenticated feeds on Azure DevOps need right username (#​29987) (3ee49b6)

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