Minor updates to make firecrown tests run with SACC 1.0.

[vitenti]

This will work when/if the PR for SACC backward compatibility is accepted and a new release is made.

Description

A few warning messages were updated in the new SACC version. This PR updates them so the tests can run. This makes firecrown required new SACC version.

Type of change

Please delete the bullet items below that do not apply to this pull request.

• Bug fix (non-breaking change which fixes an issue)

Checklist:

The following checklist will make sure that you are following the code style and
guidelines of the project as described in the
contributing page.

• I have run bash pre-commit-check and fixed any issues
• I have added tests that prove my fix is effective or that my feature works
• I have made corresponding changes to the documentation
• I have 100% test coverage for my changes (please check this after the CI system has verified the coverage)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.0%. Comparing base (5ff5afd) to head (7005050).
⚠️ Report is 18 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #513   +/-   ##
=======================================
  Coverage   100.0%   100.0%           
=======================================
  Files          50       50           
  Lines        4775     4775           
  Branches      532      532           
=======================================
  Hits         4775     4775           

Files with missing lines	Coverage Δ
firecrown/ccl_factory.py	100.0% <100.0%> (ø)

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