update to tzdb v2023b

see MenoData/Time4J#978

Author: MenoData

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>net.time4j</groupId>
     <artifactId>time4j-tzdata</artifactId>
-    <version>5.0-2022g</version>
+    <version>5.0-2023b</version>
     <packaging>jar</packaging>
     <name>Time4J-TZDATA</name>
 

src/main/resources/tzrepo/tzdata.repository

@@ -37,7 +37,7 @@ public class RepositoryTest {
         TZDATA.init();
     }
 
-    private static final String STD_VERSION = "2022g";
+    private static final String STD_VERSION = "2023b";
     private static final ChronoFormatter<Moment> PARSER = Iso8601Format.EXTENDED_DATE_TIME_OFFSET;
 
     private String propertyValue = null;