Allow APPSI's cmodel to handle non-mutable parameters in variable and constraint bounds

[bknueven]

Fixes #2574

Summary/Motivation:

See #2574

Changes proposed in this PR:

• Add test which fails on main.
• Check if pyomo Param is mutable or not when creating the cmodel and create a Constant object if it is not mutable.

Legal Acknowledgement

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

1. I agree my contributions are submitted under the BSD license.
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.

[michaelbynum]

Thanks, @bknueven!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.38%. Comparing base (56a8380) to head (b09b307).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3182   +/-   ##
=======================================
  Coverage   88.38%   88.38%           
=======================================
  Files         846      846           
  Lines       94974    94974           
=======================================
+ Hits        83941    83945    +4     
+ Misses      11033    11029    -4     

Flag	Coverage Δ
linux	86.33% <ø> (ø)
osx	76.15% <ø> (ø)
other	86.52% <ø> (ø)
win	83.81% <ø> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

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