Unicode 16.0.0

• Spec Hash: 4b3c5210a328d7097500b413bf075ec210bbac045cd804deae5d1ed771304825
• Updated Data Files
• Diff Report
• 43% faster init() (215ms → 150ms)

Unicode 15.1.0

• spec.json unchanged
• 32% faster init() (285ms → 215ms)
• Errors with excessively-long labels are middle-truncated
  • safe_str_from_cps(Array(100).fill(97), 4) -> "aa…aa"