feat(deps): update renovate/renovate docker tag to v34.104.0

This MR contains the following updates:

Package	Update	Change
renovate/renovate	minor	34.102.8 -> 34.104.0

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Release Notes

renovatebot/renovate

v34.104.0

Features

• config/presets: add Java Testcontainers group (#​19828) (d8e9a34)

Documentation

• Use a PEP440-compliant version constraint in pip-compile documentation (#​19855) (5e42dae)

v34.103.0

Features

• manager/composer: extractedConstraints (#​19853) (3c98fc0)
• presets/regex: Add preset for appVersion in helm charts (#​19371) (2c70a5d)

Miscellaneous Chores

• deps: lock file maintenance (#​19858) (80af616)

Documentation

• update references to renovate/renovate to v34.102.7 (#​19857) (8f47b9f)
• update references to renovate/renovate to v34.102.8 (#​19859) (df09a94)

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