Test/ocm/state feat fct dict

[jdcpni]

• optimizationcontrolmechanism.py:

• _parse_state_feature_specs(): support InputPort specification dictionary in state_features specification

• test_control.py:

• test_state_feature_function_specs(): add port_spec_dict_in_feat_dict condition

[github-actions]

This PR causes the following changes to the html docs (ubuntu-latest-3.7-x64):

diff -r docs-base/OptimizationControlMechanism.html docs-head/OptimizationControlMechanism.html
1407c1407,1408
< <p>Return state_input_port_dicts with FUNCTION entries added as appropriate.</p>
---
> <p>Assignment of function to dict specs handled above, so skip here
> Return state_input_port_dicts with FUNCTION entries added as appropriate.</p>

...

See CI logs for the full diff.

[github-actions]

This PR causes the following changes to the html docs (ubuntu-latest-3.7-x64):

diff -r docs-base/OptimizationControlMechanism.html docs-head/OptimizationControlMechanism.html
1407c1407,1408
< <p>Return state_input_port_dicts with FUNCTION entries added as appropriate.</p>
---
> <p>Assignment of function to dict specs handled above, so skip here
> Return state_input_port_dicts with FUNCTION entries added as appropriate.</p>

...

See CI logs for the full diff.

[coveralls]

Coverage increased (+0.001%) to 84.567% when pulling b4f0fd4 on test/ocm/state_feat_fct_dict into 1b23904 on devel.