0.7.0

• ⚡ performance:
  • Fix unnecessary allocation for smaller visibility chunks to improve memory performance
  • better uvfits performance from marlu 0.7.0
  • mwaf files are written in parallel
• 🙏 quality of life:
  • write history metadata in ms and uvfits
  • mwaf files
    • are overwritten if they already exist (previous versions simply panicked)
    • can be written out when chunking the observation
    • are now version 2.0 of the format
    • GPSTIME -> OBSID (less ambiguous)
    • add GPSSTART (the centroid timestep of the first scan of flags)
    • COTVER -> SOFTWARE
    • remove COTVDATE
    • write AO_VER (AOFlagger version used)
    • write AO_STRAT (AOFlagger strategy file used)
    • write CMDLINE
    • add CH_OCC (channel occupancy), BL_OCC (baseline occupancy) and
      TILES (unflagged tile information) HDUs
  • PFB gains are now borrowed instead of cloned
  • log library version info, and applied delay types
• 🏗 api changes:
  • use array views for flagging
  • mwaf files have a new interface
• ➕ dependencies:
  • use Marlu 0.7.2
  • use rust version 1.60
  • use shlex for command line argument escaping