Define a Dagster @op (job) that creates the "Biosample rollup collection" -- a collection that has the below structure

Draft of collection (first iteration):

[
    {
        "biosample_id": "nmdc:bsm-12-7mysck21",
        "associated_ids": [
            "nmdc:extrp-12-55d4h109",
            "nmdc:procsm-12-ppgv7017",
            "nmdc:libprp-12-tmrk7641",
            "nmdc:procsm-12-g06sne36"
        ]
    }
]

A JSON file that has a list of documents with two keys - "biosample_id" and "associated_ids". The ids in associated_ids are ids of documents from various collections that are associated with the biosample_id in that dictionary.