global search and replace pyomo.core.expr.current -> pyomo.core.expr (ref pyomo PR #2910)

[strahlw]

Fixes

search and replace pyomo.core.expr.current -> pyomo.core.expr

Summary/Motivation:

".current" has been deprecated (see pyomo PR #2910)

Changes proposed in this PR:

• replace deprecated imports

Legal Acknowledgement

By contributing to this software project, I agree to the following terms and conditions for my contribution:

1. I agree my contributions are submitted under the license terms described in the LICENSE.txt file at the top level of this directory.
2. I represent I am authorized to make the contributions and grant the license. If my employer has rights to intellectual property that includes these contributions, I represent that I have received permission to make contributions and grant the required license on behalf of that employer.

[strahlw]

The checks all failed because of the dependency on John's pyomo PR (#2910). On my local machine, no new issues emerged from the changes after executing the unit tests.

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.01% ⚠️

Comparison is base (52d7d5c) 76.84% compared to head (0f223d4) 76.83%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1234      +/-   ##
==========================================
- Coverage   76.84%   76.83%   -0.01%     
==========================================
  Files         390      390              
  Lines       61885    61885              
  Branches    11391    11391              
==========================================
- Hits        47555    47552       -3     
- Misses      11867    11871       +4     
+ Partials     2463     2462       -1     

Files Changed	Coverage Δ
idaes/apps/uncertainty_propagation/sens.py	69.62% <100.00%> (ø)
idaes/core/util/model_statistics.py	96.70% <100.00%> (ø)
...s_extra/gas_distribution/properties/natural_gas.py	100.00% <100.00%> (ø)
...els_extra/gas_distribution/unit_models/pipeline.py	94.32% <100.00%> (ø)
..._extra/power_generation/unit_models/steamheater.py	93.07% <100.00%> (ø)
.../power_generation/unit_models/waterwall_section.py	94.23% <100.00%> (ø)

... and 1 file with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.