Fix for Comparison of identical values (#51)

Signed-off-by: Nathaniel Starkman <nstarman@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: nstarman

tests/test_misc.py

@@ -87,7 +87,7 @@ def test_gt():
 
 def test_eq():
     # Compare with other OptionalDependencyEnum instances
-    assert OptDeps.PACKAGING == OptDeps.PACKAGING
+    assert OptDeps.PACKAGING is OptDeps.PACKAGING
     assert not OptDeps.PACKAGING == OptDeps.PYTEST  # noqa: SIM201
 
     # Compare with an unsupported type