Add pipelines to support MAST-U

[samueljackson92]

This PR adds support for a basic MAST-U pipelines and job scripts for running on Friea and CSD3.

• Code review
• Run the ingestion script locally on CSD3 or Friea for MAST-U, e.g.:

Create the metadata

mpirun -n 4 python3 -m src.create_uda_metadata ~/rds/rds-ukaea-mast-sPGbyCAPsJI/data/uda campaign_shots/mastu.csv

Run the ingestion to local file

mpirun -np 4 python3 -m src.main data/local campaign_shots/mast_u.csv --metadata_dir data/uda --source_names anb act acu ayc ayd epm esm --file_format nc --facility MASTU