Add id prefix to wandb .csv files

[AUdaltsova]

Currently validation .csvs save to wandb under the same name for all uns. We should add prefixes of id the same way it's dine for other artifacts.

[peterdudfield]

did this get sorted? @AUdaltsova

[AUdaltsova]

no they still save the same name. It's not a pressing problem I don't think as wandb does versioning and attributing to correct runs so you can see what is where, but should be done at some point as it's cumbersome right now