merge v3.0.0 into master

[bxparks]

• 3.0.0 (2025-04-25, TZDB version 2025b)
  • upgrade to TZDB 2025a
    • Paraguay adopts permanent -03 starting spring 2024.
    • Improve pre-1991 data for the Philippines.
    • Etc/Unknown is now reserved.
  • upgrade to TZDB 2025b
    • New zone for Aysen Region in Chile which moves from -04/-03 to -03.
      (Creates new zone named America/Coyhaique)
  • breaking add ZoneInfo data classes and their brokers into Info
    container class
    • allows selection of parallel class hierarchies using the Info
      container class
    • basic::ZoneInfo class moves to basic::Info::ZoneInfo
    • extended::ZoneInfo class moves to extended::Info::ZoneInfo
    • complete::ZoneInfo class moves to complete::Info::ZoneInfo
  • breaking move daysUntil(LocalDate, month, day) to
    LocalDate::daysUntil(month, day) for simplicity
  • See Migrating to v3.0 for more
    details.