Bump version to 3.4.4-stable

version.py

@@ -3,7 +3,7 @@ name = "Godot Engine"
 major = 3
 minor = 4
 patch = 4
-status = "rc"
+status = "stable"
 module_config = ""
 year = 2022
 website = "https://godotengine.org"