Revert "fix: use SQLAlchemy .is_(False) instead of Python identity ch…

[canihavesomecoffee]

…eck"

This reverts commit 8ec24f2.

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
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0.0% Coverage on New Code
0.0% Duplication on New Code

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