Add parallel constraint/variable check to `report_numerical_issues` #10287

Job	Run time
(util) Check if should run	5s
Run tests from site-packages (non-editable) installation (${{ matrix.install-mode }}/${{ matrix.os }})	0s
Run examples (py${{ matrix.python-version }}/${{ matrix.os }})	0s
pytest (py${{ matrix.python-version }}/${{ matrix.os }}/integration)	0s
	5s

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