fix(deps): update renovate/renovate docker tag to v34.20.4

This MR contains the following updates:

Package	Update	Change
renovate/renovate	patch	34.20.3 -> 34.20.4

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Release Notes

renovatebot/renovate

v34.20.4

Build System

• deps: update dependency @​renovatebot/ruby-semver to v1.1.7 (#​18816) (c0b15fb)

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