playeffect - support new data types (#2678)
* Float, Integer, Color, TargetColor playeffect additions
* update meta
* fix format
* 1.21.4 changes
* playeffect cmd part 1
* playeffect cmd part 2
* make also a part 3
* this is the final part
* turn special_data into a map
* fix typo
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commit: b956d49)
