Update renovate/renovate Docker tag to v33.2.4

This MR contains the following updates:

Package	Type	Update	Change
renovate/renovate	image	patch	33.2.2 -> 33.2.4

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Release Notes

renovatebot/renovate

v33.2.4

Bug Fixes

• autodiscover: accept simple string (#​18531) (2349e55)

v33.2.3

Bug Fixes

• manager/mix: ignore comments when extracting deps (#​18479) (f4f89e1)

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This MR has been generated by Renovate Bot.