Error loading Sentinel-3 SLSTR

@jeroen.dries suggested to enable the “soft error” feature, so that a single failing file doesn’t ruin the whole job.
In Python it can be enabled for a batch job with

data_cube.execute_batch(job_options={'soft-errors': 'true'})

(e.g. see Job option for soft errors in data loading · Issue #34 · Open-EO/openeo-geotrellis-extensions · GitHub)

But I don’t known how that can be done with the R client.
job_options also not standardized yet, so it might not be possible at all (yet) with the R client.

cc @florian.lahn @m.mohr