Bump version to 3.3.2-stable

Fixes a few regressions in 3.3.1-stable, and includes some additional bug
fixes. See the CHANGELOG.md for details.

Thanks to all contributors! <3

version.py

@@ -3,7 +3,7 @@ name = "Godot Engine"
 major = 3
 minor = 3
 patch = 2
-status = "rc"
+status = "stable"
 module_config = ""
 year = 2021
 website = "https://godotengine.org"