Remove assert statement from non-test files

[deepsource-autofix]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 2260981260

• 13 of 36 (36.11%) changed or added relevant lines in 8 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.3%) to 80.241%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
ema_workbench/analysis/cart.py	1	2	50.0%
ema_workbench/analysis/scenario_discovery_util.py	1	2	50.0%
ema_workbench/em_framework/parameters.py	1	2	50.0%
ema_workbench/analysis/plotting_util.py	2	4	50.0%
ema_workbench/analysis/prim_util.py	2	4	50.0%
ema_workbench/em_framework/outcomes.py	1	4	25.0%
ema_workbench/em_framework/evaluators.py	0	6	0.0%
ema_workbench/em_framework/optimization.py	5	12	41.67%

Files with Coverage Reduction	New Missed Lines	%
ema_workbench/em_framework/optimization.py	1	41.52%
ema_workbench/em_framework/outcomes.py	1	78.64%

Totals
Change from base Build 2260821094:	-0.3%
Covered Lines:	4394
Relevant Lines:	5476

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💛 - Coveralls