pm 4.19 changes + support for pm5(?)

Author: ColinHDev

composer.json

@@ -5,7 +5,7 @@
   "license": "GPL-3.0-or-later",
   "require": {
     "php": "^8.0",
-    "pocketmine/pocketmine-mp": "4.*"
+    "pocketmine/pocketmine-mp": "^4.19.0"
   },
   "require-dev": {
     "phpstan/phpstan": "^1.3.3",