👷 Add lazydocs validate to CI tests

[lishanl]

1. Fix the following pydoc errors, close #145 :

   • D205: 1 blank line required between summary line and description (found 0)
   • D415: First line should end with a period, question mark, or exclamation point (not ',')
   • D200: One-line docstring should fit on one line with quotes (found 3)
   • D417: Missing argument descriptions in the docstring
   • D106: Missing docstring in public nested class

2. Add lazydocs --validate spylib to CI tests

3. Turn back on lazydocs --validate spylib to CD doc generate and deployment on releases

[lishanl]

the pydocstyle errors are addressed in this PR for lazydocs --validate however, there are import errors, config errors when generation the doc which should be addressed in another PR.