gh-144984: Fix crash in ExternalEntityParserCreate() error paths#144992

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raminfp wants to merge 3 commits intopython:mainfrom

raminfp:fix-pyexpat-extentity-error-paths

Commits on Feb 19, 2026

gh-144984: Fix crash in ExternalEntityParserCreate() error paths
raminfp
committed
gh-144984: Address review: use Py_NewRef(self) for parent, add setUpClass
raminfp
committed
gh-144984: Address review: rename to cls.testcapi, add comment for assertRaises
raminfp
committed