Bump version to 1.10.4.1

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = Panda3D
-version = 1.10.4
+version = 1.10.4.1
 url = https://www.panda3d.org/
 description = Panda3D is a framework for 3D rendering and game development for Python and C++ programs.
 license = Modified BSD License