Add step size to SQAParameter class

[saitcakmak]

Summary: Just adds the field to the SQAParameter class to help with testing. The remaining plumbing will be done as part of the diff that adds the attribute to the RangeParameter class.

Differential Revision: D107108021

[meta-codesync]

@saitcakmak has exported this pull request. If you are a Meta employee, you can view the originating Diff in D107108021.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.51%. Comparing base (dd8b120) to head (eebdb53).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5212   +/-   ##
=======================================
  Coverage   96.51%   96.51%           
=======================================
  Files         617      617           
  Lines       69626    69627    +1     
=======================================
+ Hits        67199    67200    +1     
  Misses       2427     2427           

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[meta-codesync]

This pull request has been merged in 1a2b2cf.