build failure on Fedora 39 (works fine for 38, 37, etc)

[taw00]

UPDATE: this failure is seen with 0.9.37 source code.

Collecting btchip-python (from -r requirements.txt (line 19))
  Downloading btchip-python-0.1.32.tar.gz (20 kB)
  Preparing metadata (setup.py): started
  Preparing metadata (setup.py): finished with status 'error'
  error: subprocess-exited-with-error
  
  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [1 lines of output]
      error in btchip-python setup command: 'extras_require' must be a dictionary whose values are strings or lists of strings containing valid project/version requirement specifiers.
      [end of output]