We are affected by a regression of a Helm bug from May 2023. I've tested
the Helm versions 3.13.1, 3.13.0 and 3.12.3. Both 3.13.x are affected.
3.12.3 works. So let's downgrade and drop the docker login in PR builds.
I've also switched the `apt install helm` with an official `alpine/helm`
image I am using at work. Pinning the helm version and receiving updates
helps us identifying such issues in the future.
For the release workflow I was a bit more reluctant with changes, since
I cannot easily test them. That's why I just pinned the Helm version.
Renovate will provide one PR changing both files because it's the same
dependency (alpine/helm) from the same datasource (docker).
https://github.com/helm/helm/issues/12062
Signed-off-by: justusbunsi <sk.bunsenbrenner@gmail.com>