CI: Update static checks to black 23.3.0

And apply it to the codebase, removing empty lines at the start of blocks.

modules/denoise/resource_to_cpp.py

@@ -19,9 +19,9 @@
 import os
 from array import array
 
+
 # Generates a C++ file from the specified binary resource file
 def generate(in_path, out_path):
-
     namespace = "oidn::weights"
     scopes = namespace.split("::")