Hotfix: os.execvp can only take single command and arguments

[Timple]

  Traceback (most recent call last):
    File "/home/tim/.cache/prek/scratch/try-repo-HgDLTH/repos/58fd1a20c72e9c5d/./run-nobleo-hooks", line 28, in <module>
      exit(main())
           ^^^^^^
    File "/home/tim/.cache/prek/scratch/try-repo-HgDLTH/repos/58fd1a20c72e9c5d/./run-nobleo-hooks", line 24, in main
      os.execvp(cmd[0], cmd)
    File "<frozen os>", line 580, in execvp
    File "<frozen os>", line 603, in _execvpe
  FileNotFoundError: [Errno 2] No such file or directory