Revert "Github Actions: test to see if build passes with only Haxe 4.1.5"
Revert "Github Actions: test to see if build passes with only Haxe 4.1.5"

This reverts commit f6189cac09cfda2f77aff726bcf9172c7945ba2f.

openfl/openfl,openfl/openfl,openfl/openfl