feat(deps): update renovate/renovate docker tag

This MR contains the following updates:

Package	Update	Change
renovate/renovate	minor	31.26.1 -> 31.28.0
renovate/renovate	minor	31.26.1-slim -> 31.27.1-slim

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Release Notes

renovatebot/renovate

v31.28.0

Features

• bitbucket-cloud: Use default MR merge message (#​13567) (eccfa65)

v31.27.1

31.27.1 (2022-01-15)

Build System

• deps: update dependency markdown-it to v12.3.2 (#​13572) (14983d1)

v31.27.0

Features

• manager/sbt: support ThisBuild scoped scalaVersion (#​13544) (e4282ce)

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This MR has been generated by Renovate Bot.