Fix deprecation

[AlexKurek]

No description provided.

[zacharyburnett]

good catch!

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 58.35%. Comparing base (e074807) to head (a2c3088).
Report is 3 commits behind head on main.

Files	Patch %	Lines
src/stpipe/cli/command.py	33.33%	4 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #166       +/-   ##
===========================================
- Coverage   69.83%   58.35%   -11.49%     
===========================================
  Files          24       24               
  Lines        1618     1621        +3     
===========================================
- Hits         1130      946      -184     
- Misses        488      675      +187     

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[zacharyburnett]

sorry for the miscommunication! you should still include @abc.abstractmethod, like this:

@abc.abstractmethod
@classmethod

[AlexKurek]

sorry for the miscommunication! you should still include @abc.abstractmethod, like this:

@abc.abstractmethod
@classmethod

Ok, I get it now, done.

[zacharyburnett]

I apologize, I appear to have pushed away your fork's branch by accident. I remade this pull request at #167 with your commits