fix the makefile snippet so flake8 and yapf don't fight (qmk#12849)

lib/python/qmk/cli/multibuild.py

@@ -57,6 +57,7 @@ def multibuild(cli):
  with open(makefile, "w") as f:
  for keyboard_name in keyboard_list:
  keyboard_safe = keyboard_name.replace('/', '_')
+ # yapf: disable
  f.write(
  f"""\
 all: {keyboard_safe}_binary
@@ -70,9 +71,8 @@ def multibuild(cli):
  || printf "Build %-64s \e[1;32m[OK]\e[0m\\n" "{keyboard_name}:default"
  @rm -f "{QMK_FIRMWARE}/.build/build.log.{keyboard_safe}" || true
 
-"""
-
- # noqa: yapf should not care about the formatting of the Makefile
+"""# noqa
  )
+ # yapf: enable
 
  cli.run([make_cmd, '-j', str(cli.args.parallel), '-f', makefile, 'all'], capture_output=False, text=False)