TZDB 2025a (#6031)

Author: robertbastian

provider/data/timezone/data/zone_offset_period_v1_marker.rs.data

@@ -1,4 +1,4 @@
 time_zone/bcp47_to_iana@1, <singleton>, 7630B, 7609B, 7efd2629d86e0cdc
 time_zone/iana_to_bcp47@3, <singleton>, 9551B, 9509B, ef97860b5f688e6d
-time_zone/offset_period@1, <singleton>, 13374B, 13286B, cc9df75dce761bbe
+time_zone/offset_period@1, <singleton>, 13386B, 13298B, 5a86f6d10f3bf38a
 time_zone/windows_zones_to_bcp47@1, <singleton>, 8634B, 8591B, 90b7fe3f9cadf5bd

provider/data/timezone/fingerprints.csv

@@ -120,7 +120,7 @@ impl SourceDataProvider {
     pub const LATEST_TESTED_SEGMENTER_LSTM_TAG: &'static str = "v0.1.0";
 
     /// The latest TZDB tag that has been verified to work with this version of `SourceDataProvider`.
-    pub const LATEST_TESTED_TZDB_TAG: &'static str = "2024b";
+    pub const LATEST_TESTED_TZDB_TAG: &'static str = "2025a";
 
     /// A provider using the latest data that has been verified to work with this version of `SourceDataProvider`.
     ///