Add ale_aos8_show_transceivers

[BennyE]

It appears that the transceivers report whitespaces as part of their serial/part number, thus I kept it for the yml as they report it.

Output of tox:

_______________________________________________________________________________ summary ________________________________________________________________________________
  black: commands succeeded
  flake8: commands succeeded
  pylama: commands succeeded
  yamllint: commands succeeded
  congratulations :)

Output of pytest:

(.venv) benny@Bennys-MacBook-Pro textfsm-aos % pytest
========================================================================= test session starts ==========================================================================
platform darwin -- Python 3.8.9, pytest-7.0.1, pluggy-1.0.0
rootdir: /Users/benny/Python/textfsm-aos
collected 37 items                                                                                                                                                     

tests/test_parsed_data.py .....................................                                                                                                  [100%]

========================================================================== 37 passed in 0.45s ==========================================================================

[jefvantongerloo]

• Added two parameters:

  • alu_model_name
  • alu_model_number

• Trimmed trailing whitespaces

[jefvantongerloo]

Merged, thanks for PR!