Co-authored-by: kenlunde <[email protected]>

* Java changes for CJK Extension J

* UnicodeData.txt lines according to L2/24-165

* Script=Han

* Blocks.txt and ShortBlockNames.txt for Extension J

* Ideographic, Unified_Ideograph

* Do not refer to versions from the future (also fix a typo)

* Regenerate UCD

* GenerateEnums

* Regenerate UCD again

* drop 2, for Unicode Version 0x11

* Regenerate UCD

* Remove stray 3347B

* Regenerate UCD

* More remnants

* Regenerate UCD

* Java change for U+2B73A

* Extend extension C in UnicodeData.txt

* sc=Han

* Ideographic, Unified_Ideograph

* Regenerate UCD

* Four more UNCs, for Unicode Version 0x11.

* Regenerate UCD