Address failures related to IDAES 2.1/Pyomo 6.6

[lbianchi-lbl]

"Differential diagnosis"

IDAES 2.0, Pyomo 6.6

• https://github.com/gmlc-dispatches/dispatches/actions/runs/5226194772

IDAES 2.1, Pyomo 6.6

• https://github.com/gmlc-dispatches/dispatches/actions/runs/5227235291

Diagnostics

• [x] Try to find breaking commit in Pyomo between 6.5.0 and 6.6.1 keeping IDAES fixed to idaes-pse==2.0.0 using one of the failing FE tests as probe (@lbianchi-lbl): see Pyomo/pyomo#2876

[lbianchi-lbl]

This can be closed since we decided to skip the affected version of IDAES and/or Pyomo.