PYTHON-5571 - Fix memory leak when raising InvalidDocument with C ext… #59

Job	Run time
Link Check	2m 44s
Docs Checks	40s
static	2m 56s
DocTest	1m 4s
Typing Tests (3.11)	52s
CPython 3.13t-ubuntu-latest	11m 29s
Test minimum dependencies and Python	48s
CPython pypy-3.10-ubuntu-latest	13m 4s
Typing Tests (3.10)	55s
CPython 3.10-ubuntu-latest	11m 28s
Make an sdist	12s
Integration Tests	1m 3s
Install from SDist and Test	58s
	48m 13s

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