Revert "Skip test on Apple"

[azkrishpy]

Reverts #606 since awslabs/aws-c-io#758 has been rolled back

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.13%. Comparing base (a40c63d) to head (12c9fac).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #611   +/-   ##
=======================================
  Coverage   89.13%   89.13%           
=======================================
  Files          23       23           
  Lines        7585     7585           
=======================================
  Hits         6761     6761           
  Misses        824      824           

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