Module migration

Handles migrating old re_types to new ones.

Functions

• migrate_record_batch
  Migrate old renamed types to new types.
• migrate_tuid_column 🔒
  Migrate TUID:s with the pre-0.23 encoding.
• migrate_tuids
  Migrate TUID:s with the pre-0.23 encoding.
• reorder_columns
  Put row-id first, then time columns, and last data columns.