[tz] [tz-announce] 2025b release of tz code and data available

The 2025b release of the tz code and data is available. This release contains the following changes: Briefly: New zone for Aysén Region in Chile which moves from -04/-03 to -03. Changes to future timestamps Chile's Aysén Region moves from -04/-03 to -03 year-round, joining Maga

[tz] [tz-announce] 2025a release of tz code and data available

The 2025a release of the tz code and data is available. This release contains the following changes: Briefly: Paraguay adopts permanent -03 starting spring 2024. Improve pre-1991 data for the Philippines. Etc/Unknown is now reserved. Changes to future timestamps Paraguay wi