Always set retain_charge_density/electrostatic_potential

[coveralls]

Pull Request Test Coverage Report for Build 10176621475

Details

• 4 of 6 (66.67%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.02%) to 70.925%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pyiron_atomistics/vasp/base.py	4	6	66.67%
<!--	Total:	4	6	66.67%	-->

Totals
Change from base Build 10161748620:	0.02%
Covered Lines:	10699
Relevant Lines:	15085

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💛 - Coveralls