Release `v6.4.1` #8440

Job	Run time
🧬 Project metadata	17s
🧯 No squash on release	0s
📦 Build package (4285f01)	13s
📌 Tag release (${{ matrix.short_sha }})	0s
🐍 Publish to PyPI (${{ matrix.short_sha }})	0s
✅ windows-2025, 4285f01 build	20m 39s
🐙 Create GitHub release draft (${{ matrix.short_sha }})	0s
✅ ubuntu-24.04, 4285f01 build	13m 28s
✅ macos-26, 4285f01 build	16m 51s
✅ ubuntu-24.04-arm, 4285f01 build	11m 34s
✅ windows-11-arm, 4285f01 build	20m 25s
✅ macos-15-intel, 4285f01 build	1m 31s
🔄 Sync dev pre-release	1s
🎉 Publish GitHub release (${{ matrix.short_sha }})	1s
${{ (((matrix.state == 'stable') && '✅') \|\| '⁉️') }} ${{ matrix.os }}, ${{ matrix.short_sha }} test	1s
	1h 25m 1s

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