master
8389219: Implement JEP 401: Value Objects (Preview) 8389220: Implement JEP 539: Strict Field Initialization in the JVM (Preview)
8379973: Provide means to customize localized patterns in DateTimeFormatter/Builder
8386328: TemporalField.adjustInto Javadoc incorrectly uses 1-argument method signatures
8347121: Add missing @serial tags to module java.base
8355391: Use Long::hashCode in java.time
8229997: Apply java.io.Serial annotations in java.base
8326158: Javadoc for java.time.DayOfWeek#minus(long)
8266846: Add java.time.InstantSource
8268469: Update java.time to use switch expressions
8269124: Update java.time to use switch expressions (part II)
8346133: Refactor java.time.ZoneOffset caching
8283681: Improve ZonedDateTime offset handling
8367704: Fix minor documentation issues in java.time.**