SF-2956 Fix import question dialog offline error message color

[Nateowami]

Fixes the color of the offline error messages (previously they were black).

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This change is 

[marksvc]

This is reviewable in Devin Review.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.30%. Comparing base (5767261) to head (d101dae).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3918   +/-   ##
=======================================
  Coverage   81.30%   81.30%           
=======================================
  Files         670      670           
  Lines       43462    43462           
  Branches     7105     7132   +27     
=======================================
  Hits        35336    35336           
+ Misses       6951     6936   -15     
- Partials     1175     1190   +15     

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[marksvc]

Thank you. BTW, I notice that there are a number of other mat-error element usages in this class. If the problem is that mat-error was being used outside of mat-form-field, then there are a few other places where the text will similarly not be styled as intended.

@marksvc reviewed 1 file and all commit messages, and made 1 comment.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on Nateowami).

[github-actions]

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