Update Windstream Parser for new emails #868

Job	Run time
black	2m 45s
mypy	37s
flake8	28s
pydocstyle	30s
bandit	26s
yamllint	23s
pylint	50s
unittest (3.8, 2.x)	3m 3s
unittest (3.9, 2.x)	38s
unittest (3.10, 2.x)	2m 58s
unittest (3.11, 2.x)	1m 19s
unittest (3.11, 1.x)	3m 7s
Push Package to PyPI	0s
Publish to GitHub	0s
Send notification to the Slack	0s
	17m 4s

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