[stubsabot] Bump python-datemath to 3.0.*

[github-actions[bot]]

Release: https://pypi.org/pypi/python-datemath/3.0.1 Homepage: https://github.com/nickmaccarthy/python-datemath Repository: https://github.com/nickmaccarthy/python-datemath Typeshed stubs: https://github.com/python/typeshed/tree/main/stubs/python-datemath Diff: https://github.com/nickmaccarthy/python-datemath/compare/v1.5.5...v3.0.1

Stubsabot analysis of the diff between the two releases:

• 0 public Python files have been added.
• 0 files included in typeshed's stubs have been deleted.
• 1 file included in typeshed's stubs has been modified or renamed: datemath/helpers.py.
• Total lines of Python code added: 53.
• Total lines of Python code deleted: 33.

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[sobolevn]

A little more is needed to mark it as obsolete: https://github.com/nickmaccarthy/python-datemath/issues/42

[AlexWaygood]

Lots of new type annotations were added in the latest release that we could possibly look at incorporating into typeshed. but it sounds like our stubs for this package will be marked as obsolete fairly soon, and stubtest is passing here. so I'll just merge