Bump version to 4.4.2-rc

I forgot to do this after 49a5bc7, so sadly a few commits in between wrongly
have 4.4.1-stable as version even though they're not the 4.4.1-stable tag.

version.py

@@ -2,8 +2,8 @@ short_name = "godot"
 name = "Godot Engine"
 major = 4
 minor = 4
-patch = 1
-status = "stable"
+patch = 2
+status = "rc"
 module_config = ""
 website = "https://godotengine.org"
 docs = "4.4"