v1.9.0

[1.9.0] - 2026-10-16

• Four new files each on three pages that held one. ogg/: FLAC in Ogg, mono 22.05 kHz
  Vorbis, Vorbis with four comments and a cover that spans several header pages, and two
  chained streams. tiff/: LZW, three pages, 16-bit big-endian grayscale, CMYK. arrow/:
  zstd-compressed buffers, the IPC stream format (people-1000.arrows, served as
  application/vnd.apache.arrow.stream), ten record batches, and nested and logical types.
• New measured props, existing bytes unchanged: TIFF compression, byte order and bits per
  sample; Ogg chains, header pages, comments and cover; Arrow IPC format, buffer
  compression, column types and null counts.