Sphinx: Fix check_setup() for band structure calculation

[skatnagallu]

added a if statement to check if "kPoint" is in the input

[coveralls]

Pull Request Test Coverage Report for Build 10005234047

Details

• 2 of 3 (66.67%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.002%) to 70.91%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pyiron_atomistics/sphinx/base.py	2	3	66.67%
<!--	Total:	2	3	66.67%	-->

Totals
Change from base Build 10003742671:	0.002%
Covered Lines:	10701
Relevant Lines:	15091

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💛 - Coveralls