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gh-133595: Clean up sqlite3.Connection APIs (GH-133605)
gh-150285: Fix too long docstrings in the sqlite3 module (GH-150290)
gh-139283: correctly handle `size` limit in `cursor.fetchmany()` (#139296)
gh-131525: Cache the result of tuple_hash (#131529)
gh-111178: Generate correct signature for most self converters (#128447)