JP-3948: Use wavelengthrange reference file information in white light step

[emolter]

Resolves JP-3948

Closes #9311

This PR allows the white light step to read in different default wavelength ranges for different orders/filters from a reference file for NIRISS SOSS data.

Tasks

• If you have a specific reviewer in mind, tag them.
• add a build milestone, i.e. Build 12.0 (use the latest build if not sure)
• Does this PR change user-facing code / API? (if not, label with no-changelog-entry-needed)
  • write news fragment(s) in changes/: echo "changed something" > changes/<PR#>.<changetype>.rst (see changelog readme for instructions)
  • update or add relevant tests
  • update relevant docstrings and / or docs/ page
  • start a regression test and include a link to the running job (click here for instructions)
    • Do truth files need to be updated ("okified")?
      • after the reviewer has approved these changes, run okify_regtests to update the truth files
• if a JIRA ticket exists, make sure it is resolved properly

[codecov]

Codecov Report

❌ Patch coverage is 0% with 35 lines in your changes missing coverage. Please review.
✅ Project coverage is 0.00%. Comparing base (8409d2b) to head (59ebe67).
⚠️ Report is 362 commits behind head on main.

Files with missing lines	Patch %	Lines
jwst/white_light/white_light.py	0.00%	18 Missing ⚠️
jwst/white_light/white_light_step.py	0.00%	17 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #9650   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files        367     367           
  Lines      37332   37356   +24     
=====================================
- Misses     37332   37356   +24     

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[emolter]

regtests https://github.com/spacetelescope/RegressionTests/actions/runs/16302336812

single regtest failure for soss white light is expected. see JIRA ticket for details

[melanieclarke]

Looking good, thanks for the test coverage! A few minor requests.

It looks like only the WhiteLightStep.process function is missing coverage now - can we add a couple quick tests for it here?

[emolter]

Hopefully 541e92b addresses all the comments, let me know if I missed anything

[melanieclarke]

Everything looks good!