Improve compression ratio by disabling the chunk padding by default. #516

Job	Run time
call-workflow / Python 3.11 on ubuntu-22.04-arm	17m 58s
call-workflow / Python 3.13 on ubuntu-22.04-arm	18m 6s
call-workflow / Python 3.11 on macos-14	16m 2s
call-workflow / Python 3.12 on macos-14	17m 18s
call-workflow / Python 3.13 on ubuntu-22.04	24m 7s
call-workflow / Python 3.12 on ubuntu-22.04-arm	18m 19s
call-workflow / Python 3.14 on macos-14	17m 49s
call-workflow / Python 3.14 on ubuntu-22.04-arm	15m 50s
call-workflow / Python 3.11 on ubuntu-22.04	24m 32s
call-workflow / Python 3.14 on ubuntu-22.04	19m 48s
call-workflow / Python 3.13 on macos-14	15m 16s
call-workflow / Python 3.12 on ubuntu-22.04	25m 15s
call-workflow / publish-wheel	0s
	3h 50m 20s

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