[src/trunk]: src/external/public-domain/tz/dist Import tzdata2023c from https...

[kre <kre%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/686b0d3fcca0
branches:  trunk
changeset: 374092:686b0d3fcca0
user:      kre <kre%NetBSD.org@localhost>
date:      Fri Mar 31 19:03:06 2023 +0000

description:
Import tzdata2023c from https://github.com/JodaOrg/global-tz/releases/download/2023cgtz/tzdata2023cgtz.tar.gz

Summary of changes in tzdata2023c (2023-03-28 12:42:14 -0700):

   This essentially reverts the 2023b update, as the proposed delay
   of the start of summer time in Lebanon didn't end up happening as
   intended.   What did happen was apparently chaos ... the official
   start of summer time was still delayed, but only until last Wednesday
   night (between 2023-03-29 and 2029-03-30) - which has already passed.

   Since it is unclear what local time was actually observed during
   the period between when summer time was originally planned to start
   (last Sat night, between 2023-03-25 and 2023-03-26) and when it
   officially did, for now, this update simply reverts to the original
   start time (2023-03-26 00:00:00 local).   Should that turn out to
   be sub-optimal, a later update can correct it.   Only timestamps
   for the period between 2023-03-26 00:00:00 and 2023-03-30 00:00:00
   are affected.

diffstat:

 external/public-domain/tz/dist/NEWS |  13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diffs (27 lines):

diff -r bba5fe85dc72 -r 686b0d3fcca0 external/public-domain/tz/dist/NEWS
--- a/external/public-domain/tz/dist/NEWS       Fri Mar 31 15:00:26 2023 +0000
+++ b/external/public-domain/tz/dist/NEWS       Fri Mar 31 19:03:06 2023 +0000
@@ -1,14 +1,19 @@
 News for the tz database
 
+Release 2023c - 2023-03-28 12:42:14 -0700
+
+  Changes to past and future timestamps
+
+    Model Lebanon's DST chaos by reverting data to tzdb 2023a.
+    (Thanks to Rany Hany for the heads-up.)
+
+
 Release 2023b - 2023-03-23 19:50:38 -0700
 
-  Briefly:
-    Lebanon delays the start of DST this year.
-
   Changes to future timestamps
 
     This year Lebanon springs forward April 20/21 not March 25/26.
-    (Thanks to Saadallah Itani.)
+    (Thanks to Saadallah Itani.)  [This was reverted in 2023c.]
 
 
 Release 2023a - 2023-03-22 12:39:33 -0700