Resolve all the inverse linearity issues.

[WilliamJamieson]

This PR addresses the bugs introduced by spacetelescope/rad#296 into roman_datamodels.

Checklist

• Added entry in CHANGES.rst under the corresponding subsection
• updated relevant tests
• updated relevant documentation
• Passed romancal regression testing on Jenkins / PLWishMaster. Link: https://plwishmaster.stsci.edu:8081/job/RT/job/romancal/XXX/

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (7b5f02f) 96.74% compared to head (eb51950) 96.75%.

❗ Current head eb51950 differs from pull request most recent head 2313f0d. Consider uploading reports for the commit 2313f0d to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #248   +/-   ##
=======================================
  Coverage   96.74%   96.75%           
=======================================
  Files          29       29           
  Lines        2398     2405    +7     
=======================================
+ Hits         2320     2327    +7     
  Misses         78       78           

Impacted Files	Coverage Δ
src/roman_datamodels/datamodels/_datamodels.py	91.02% <100.00%> (ø)
src/roman_datamodels/maker_utils/_ref_files.py	95.62% <100.00%> (ø)
src/roman_datamodels/stnode/_node.py	88.75% <100.00%> (+0.14%)	⬆️
tests/test_models.py	100.00% <100.00%> (ø)
tests/test_stnode.py	100.00% <100.00%> (ø)

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[PaulHuwe]

LGTM