CLDR-17566 converting date time

[chpy04]

CLDR-17566

Part of the CLDR --> GFM conversion project

Converting: https://cldr.unicode.org/translation/date-time, https://cldr.unicode.org/translation/date-time/date-times-terminology, https://cldr.unicode.org/translation/date-time/date-time-names, https://cldr.unicode.org/translation/date-time/date-time-patterns, https://cldr.unicode.org/translation/date-time/date-time-symbols

Text diffs can be seen in the second commit on this PR. Use the 📄 button to see a rich view, for comparison.

ALLOW_MANY_COMMITS=true