Update Properties calculations/workflow and add ECH3

[coveralls]

Pull Request Test Coverage Report for Build 755

• 1116 of 1222 (91.33%) changed or added relevant lines in 35 files are covered.
• 6 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.5%) to 87.994%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
aiida_crystal17/calculations/prop_doss.py	29	30	96.67%
aiida_crystal17/parsers/raw/crystal_fort25.py	9	10	90.0%
aiida_crystal17/tests/utils.py	8	9	88.89%
aiida_crystal17/data/gcube.py	98	100	98.0%
aiida_crystal17/parsers/raw/crystal_fort9.py	17	19	89.47%
aiida_crystal17/parsers/raw/gaussian_cube.py	36	38	94.74%
aiida_crystal17/common/parsing.py	4	7	57.14%
aiida_crystal17/parsers/cry_doss.py	52	56	92.86%
aiida_crystal17/parsers/raw/gcube_to_vesta.py	81	85	95.29%
aiida_crystal17/parsers/cry_newk.py	40	45	88.89%
<!--	Total:	1116	1222	91.33%	-->

Files with Coverage Reduction	New Missed Lines	%
aiida_crystal17/data/basis_set.py	1	85.44%
aiida_crystal17/tests/utils.py	5	85.64%
<!--	Total:	6		-->

Totals
Change from base Build 729:	0.5%
Covered Lines:	7102
Relevant Lines:	8071

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💛 - Coveralls