[Informative] Observable changes because of Unicode 16

[mathiasbynens]

Output of node compare.js:

$ node compare.js
Comparing Unicode v16.0.0 to Unicode v15.1.0…
Binary_Property: 1 new values
- Modifier_Combining_Mark
General_Category: 0 new values
Script: 7 new values
- Garay (Gara)
- Gurung_Khema (Gukh)
- Kirat_Rai (Krai)
- Ol_Onal (Onao)
- Sunuwar (Sunu)
- Todhri (Todr)
- Tulu_Tigalari (Tutg)
Script_Extensions: 7 new values
- Garay (Gara)
- Gurung_Khema (Gukh)
- Kirat_Rai (Krai)
- Ol_Onal (Onao)
- Sunuwar (Sunu)
- Todhri (Todr)
- Tulu_Tigalari (Tutg)
Sequence_Property: 0 new values
Binary_Property/ID_Start: 0 removals
Binary_Property/ID_Start: 4,302 new code points
Binary_Property/ID_Continue: 0 removals
Binary_Property/ID_Continue: 4,433 new code points
General_Category/Space_Separator: 0 removals
General_Category/Space_Separator: 0 new code points
Case_Folding=S: 0 removals
Case_Folding=S: 0 new code points
Case_Folding=F: 0 removals
Case_Folding=F: 0 new code points

TL;DR identifier symbols are expanded and some new Script/Script_Extensions properties and aliases are supported in RegExp Unicode property escapes.