Improve compression ratio by disabling the chunk padding by default. #517

Job	Run time
call-workflow / Python 3.11 on ubuntu-22.04-arm	19m 39s
call-workflow / Python 3.11 on ubuntu-22.04	24m 54s
call-workflow / Python 3.12 on ubuntu-22.04	25m 3s
call-workflow / Python 3.13 on ubuntu-22.04-arm	19m 17s
call-workflow / Python 3.11 on macos-14	17m 43s
call-workflow / Python 3.12 on ubuntu-22.04-arm	17m 53s
call-workflow / Python 3.13 on macos-14	16m 16s
call-workflow / Python 3.12 on macos-14	16m 34s
call-workflow / Python 3.14 on ubuntu-22.04	19m 41s
call-workflow / Python 3.13 on ubuntu-22.04	25m 34s
call-workflow / Python 3.14 on ubuntu-22.04-arm	14m 39s
call-workflow / Python 3.14 on macos-14	12m 31s
call-workflow / publish-wheel	-1s
	3h 49m 43s

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