Investigate and resolve marshmallow deprecations

[fenekku]

Marshmallow is gearing up for version 4 and generating deprecation warnings. We should investigate and resolve them, so we can transition nicely.

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': 'from', 'dump_to': 'from'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': 'partNumber', 'location': 'query'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': 'Content-Length', 'location': 'headers'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': 'Content-Type', 'location': 'headers'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': 'Content-MD5', 'location': 'headers'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:184: RemovedInMarshmallow4Warning: The 'missing' argument to fields is deprecated. Use 'load_default' instead.
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': '_chunkNumber', 'location': 'form'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': '_currentChunkSize', 'location': 'form'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': 'file', 'location': 'files'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'load_from': '_totalSize', 'location': 'form'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'location': 'query'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'location': 'query', 'load_from': 'versionId'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'location': 'query', 'load_from': 'uploadId'}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'locations': ('query', 'json')}
  RemovedInMarshmallow4Warning,

.venv/lib/python3.7/site-packages/marshmallow/fields.py:222: RemovedInMarshmallow4Warning: Passing field metadata as keyword arguments is deprecated. Use the explicit `metadata=...` argument instead. Additional metadata: {'locations': ('query', 'json'), 'load_from': 'partSize'}
  RemovedInMarshmallow4Warning,

We will need to do some sleuthing to figure out where they are coming from.

[fenekku]

.venv/lib/python3.7/site-packages/marshmallow/fields.py:184: RemovedInMarshmallow4Warning: The 'missing' argument to fields is deprecated. Use 'load_default' instead. was addressed in invenio-rdm-records

[github-actions]

This issue was automatically marked as stale.

[lnielsen]

Note @utnapischtim has already fixed some of these

[ntarocco]

Apparently all warnings have been fixed by inveniosoftware/invenio-oaiserver#214