e98243ef9e
Update timezone data to 2023a, 2023b, 2023c. (2023c reverts 2023b.) https://mm.icann.org/pipermail/tz-announce/2023-March/000077.html https://mm.icann.org/pipermail/tz-announce/2023-March/000078.html https://mm.icann.org/pipermail/tz-announce/2023-March/000079.html Summary: * Egypt now uses DST again, from April through October. * Much of Greenland still uses DST from 2024 on. * America/Yellowknife now links to America/Edmonton. (removed here) * Europe/Kirov and Europe/Volgograd now use the abbreviations MSK/MSD Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi> (cherry picked from commit ce20b4a6e0c86313c0c6e9c89eedf8f033f5e637)