Synchronize with FreeType.

Synchronize with FreeType.

This corresponds to the following commits.

  881f6447 [autofit] More code sorting.
  548704f4 Code sorting.
  9de936d3 s/AF_BLUE_STRINGSET_CANADIAN_SYLLABICS/AF_BLUE_STRINGSET_CANS/.
  ac0eed86 [autofit] Add support for Chakma script.
  d19859f1 [autofit] Add support for Kayah Li script.
  87218c99 [autofit] Add support for Bamum script.
  4aa1aec1 [autofit] Add support for Saurashtra script.
  53f38244 [autofit] Add support for Buhid script.
  44c6117e [autofit] Add support for Shavian script.
  a9e5e6e5 [autofit] Add support for Vai script.
  acc6b6df [autofit] Add support for Osmanya script.
  f27ebb1e [autofit] Add support for Coptic script.
  db0fe733 [autofit] Add support for Carian script.
  c9e7063a [autofit] Add support for Unified Canadian Syllabics script.
  0483fb38 [autofit] Add blue-zone support for Sundanese script.
  14ae17a2 [autofit] Add support for Avestan script.
  90ccab3d [autofit] Add support for Old Turkic script.
  df2a7cd1 [autofit] Add support for Gothic script.
  5bf4b1aa [autofit] Add support for Cypriot script.
  d79fc794 [autofit] Add support for Deseret script.
  32efd8c0 [autofit] Fix invalid character range description (#50745).
  2c256e6d [autofit] Add support for Lisu script.
  2b911476 [autofit] Add support for Osage script.
  628e2850 [autofit] Add support for Glagolitic script.
  6967eb93 [autofit] Add support for Tai Viet script.
  837f1125 [autofit] Add support for Tifinagh script.
  134246b7 [autofit] Add support for N'Ko script.
  ba9cee47 [autofit] Add support for Adlam script.
  8210ee4b [autofit] Add support for Ol Chiki script.