bump version

fixes for zest.releaser

update CHANGES.rst

Fix: get xmlunittest from temp fork gh://mezka/python-xmlunittest to upstream pypi://xmlunittest

Enhancement: ghactions get docs and dev dependencies from setuptools, remove deprecated build_sphinx from setup.py

Fix: bad xmlunittest fork repo url

Fix: github actions python-version yaml bug, float 3.10 parsed as str 3.1, provide them as str directly

Point setup.py xmlunittest to temporary fork

Add older versions of python to test (not 3.7 because of lang deprecations)

Enchancement: exclude .build from flake8

Tidyup: Flake8 lint errors

Tidy: Flake8 requires isinstance instead of explicit type comparisons

Enhancement: Ignore .eggs

Fix: pip install setuptools before running setup.py install

FIx: Broken github actions, rename directory