remove deprecated test_suite option from setup boilerplate

[mbdevpl]

No description provided.

[jenkins-mbdev]

Tools report for GitHub-mbdevpl/python-boilerplates/PR-21 [build #1]:

• Pylint: ran 🆗

• Mypy: ran 🆗

• Flake518: ran 🆗

• Pydocstyle: ran 🆗

• Coverage: 99% 🆗 (click for details)

  Name                              Stmts   Miss Branch BrPart  Cover   Missing
  -----------------------------------------------------------------------------
  boilerplates/__init__.py              2      0      0      0   100%
  boilerplates/cli.py                  52      0     10      0   100%
  boilerplates/config.py               17      0      4      0   100%
  boilerplates/git_repo_tests.py       59      0     10      0   100%
  boilerplates/logging.py             124      0     20      0   100%
  boilerplates/packaging_tests.py     104      0      8      0   100%
  boilerplates/sentry.py               53      0      2      0   100%
  boilerplates/setup.py               189      0     58      0   100%
  setup.py                             34      9      6      1    70%   18-26
  test/__init__.py                      6      0      0      0   100%
  test/test_cli.py                     68      0     12      0   100%
  test/test_config.py                  31      0      0      0   100%
  test/test_git_repo.py                21      0      0      0   100%
  test/test_logging.py                 89      0      6      0   100%
  test/test_packaging.py                5      0      0      0   100%
  test/test_sentry.py                  26      0      0      0   100%
  test/test_setup.py                  147      0     16      0   100%
  -----------------------------------------------------------------------------
  TOTAL                              1027      9    152      1    99%