0.2.6

• In previous versions, if a metadata column had byte values outside the ASCII range,
  the file written would raise a ValueError when decompressed. This is now fixed,
  and files written with this bug are now read correctly.
  (benjeffery, #115)
• Drop Python 3.9 support, require Python >= 3.10 (#112, benjeffery)
• Support zarr v3 (#114, benjeffery)