Log Message:
py-test-doctestplus: updated to 1.1.0

1.1.0 (2023-12-13)

- Added ``--doctest-plus-generate-diff`` to update documentation based on
  actual output.
- Fix module level ``__doctest_requires__``.
- Versions of Python <3.8 are no longer supported.
- Fix erroneous attempt to import ``__main__.py`` by skipping it.
- Respect pytest ``--import-mode``.