test: update devices enum integ test

[ajberdy]

Issue #, if available:

Description of changes:

update condition to filter out non-enum attributes of Devices

Testing done:

regression on python < 3.11

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[codecov]

Codecov Report

Merging #654 (e518437) into main (e7281e9) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##              main      #654   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files          121       121           
  Lines         7885      7885           
  Branches      1751      1751           
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  Hits          7885      7885