0.18.0

• ✨ new features:
  • oversampled pfb gains for SHAO and NI receivers, automatically applied for oversampled observations
• 🙏 quality of life:
  • correct_van_vleck, correct_cable_lengths, correct_digital_gains, correct_coarse_passband_gains only applied to
    unflagged visibilities, avoids printing hundreds of gigabytes of warnings.
• 🏗 api changes:
  • correct_van_vleck, correct_cable_lengths no longer have progress bars.
  • correct_cable_lengths returns a Result.
  • correct_cable_lengths now takes antenna index pairs instead of baseline indices.
  • correct_van_vleck now takes a sample_scale argument instead of a CorrelatorContext
  • get_vv_sample_scale added to public API.