git: openjdk/jdk21u-dev: master: 8339803: Acknowledge case insensitive unambiguous keywords in tzdata files

[Goetz Lindenmaier]

Changeset: f4940f65
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-11-05 13:41:47 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/f4940f65f8908602e2043caaf1141150be865acc

8339803: Acknowledge case insensitive unambiguous keywords in tzdata files

Reviewed-by: mbaesken
Backport-of: 35a94b769761bd923fe6db03be672f05c1a74c38

! make/jdk/src/classes/build/tools/tzdb/TzdbZoneRulesProvider.java
! test/jdk/sun/util/calendar/zi/RuleRec.java
! test/jdk/sun/util/calendar/zi/Zoneinfo.java