fix(deps): update ghcr.io/renovatebot/renovate docker tag

This MR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate	patch	35.66.1 -> 35.66.3
ghcr.io/renovatebot/renovate	minor	35.66.1-slim -> 35.69.0-slim

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Release Notes

renovatebot/renovate

v35.66.3

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Bug Fixes

• manager/gitlabci: support multi-line !reference tags (#​21896) (b1ffc66)

v35.66.2

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Code Refactoring

• datasource/docker: Using URL module for improved readability (#​21809) (f2a415e)

Build System

• deps: update dependency prettier to v2.8.8 (#​21894) (64e5039)

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