[css-text-4] Redesign text-spacing

* Remove non-useful keyword combinations w3c#4246 w3c#8288
* Split into longhands w3c#4246 w3c#7183 w3c#8288
* Ensure off values for each thing w3c#8288 w3c#6950
* Add insert|replace to allow replacing incorrect space characters w3c#318 w3c#8263 w3c#7183
* Make space-first the initial value w3c#2462
* Allow hanging-punctuation to hang leading ideographic spaces w3c#2462
* Move no-compress to text-justify w3c#7079

See https://lists.w3.org/Archives/Public/www-style/2023Feb/0002.html

Author: fantasai