🔨 Build scripts cleanup (#27157)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

buildroot/share/PlatformIO/scripts/mc-apply.py

@@ -2,9 +2,7 @@
 #
 # Create a Configuration from marlin_config.json
 #
-import json
-import sys
-import shutil
+import json, sys, shutil
 
 opt_output = '--opt' in sys.argv
 output_suffix = '.sh' if opt_output else '' if '--bare-output' in sys.argv else '.gen'