`go-gitea/gitea` is no workflow dependency and therefore should not be grouped as such. It got automatically matched due to `custom.regex` manager in that rule.
Since we now have image dependencies in our `values.yaml`, PR builds will fail when these changes are not represented in `README.md`.
Using a [postUpgradeTask](https://docs.renovatebot.com/configuration-options/#postupgradetasks) allows customized Renovate behavior.
Signed-off-by: justusbunsi <sk.bunsenbrenner@gmail.com>
