CI automated format fixes (#11179)

* Format all C files for now, till diff logic works within CI

* Fix recursion of dos2unix

lib/python/qmk/cli/fileformat.py

@@ -9,5 +9,5 @@ import subprocess
 def fileformat(cli):
     """Run several general formatting commands.
     """
-    dos2unix = subprocess.run(['bash', '-c', 'dos2unix **'])
+    dos2unix = subprocess.run(['bash', '-c', 'git ls-files -z | xargs -0 dos2unix'])
     return dos2unix.returncode