gh-145678: Fix use-after-free in itertools.groupby _grouper_next() #145679

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sampsonc wants to merge 12 commits into python:main from sampsonc:gh-145678-grouper-uaf

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gh-145678: Fix use-after-free in itertools.groupby _grouper_next() #145679

gh-145678: Fix use-after-free in itertools.groupby _grouper_next()

GitHub Advanced Security / ClusterFuzzLite/CIFuzz succeeded Mar 9, 2026 in 58s

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