Update renovate/renovate Docker tag to v33.2.2

This MR contains the following updates:

Package	Type	Update	Change
renovate/renovate	image	patch	33.2.1 -> 33.2.2

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Release Notes

renovatebot/renovate

v33.2.2

Bug Fixes

• manager/gradle: only accept known format for optional classifiers (#​18525) (58c9b15)

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This MR has been generated by Renovate Bot.