Bump version to 3.2-rc

'I guess there is no one to (git) blame
We're leaving ground...
Will things ever be the same again?'

version.py

@@ -3,7 +3,7 @@ name = "Godot Engine"
 major = 3
 minor = 2
 patch = 0
-status = "beta"
+status = "rc"
 module_config = ""
 year = 2020
 website = "https://godotengine.org"