Avoid custom Calrissian docker image

[soxofaan]

left-over from PoC development of CWL with Calrissian #936 for https://github.com/EOEPCA/roadmap/issues/41:

openeo-geopyspark-driver/openeogeotrellis/config/config.py

Lines 254 to 256 in 85ac055

	# TODO: proper calrissian image? Official one doesn't work due to https://github.com/Duke-GCB/calrissian/issues/124#issuecomment-947008286
	# calrissian_image: Optional[str] = "ghcr.io/duke-gcb/calrissian/calrissian:0.17.1"
	calrissian_image: Optional[str] = "registry.stag.warsaw.openeo.dataspace.copernicus.eu/rand/calrissian:latest"

from https://github.com/eu-cdse/openeo-cdse-infra/issues/267#issuecomment-2464915650:

... we're using a Calrissian image from the local registry. This is because I had to patch cwltool to be able to run the workflow to completion.
When using the default docker.io/dukegcb/calrissian:latest image, it fails with an error like in this issue: Duke-GCB/calrissian#124.