Improve compression ratio by disabling the chunk padding by default. #518

Job	Run time
call-workflow / Python 3.11 on ubuntu-22.04-arm	17m 29s
call-workflow / Python 3.11 on ubuntu-22.04	25m 8s
call-workflow / Python 3.12 on macos-14	14m 54s
call-workflow / Python 3.13 on ubuntu-22.04-arm	17m 57s
call-workflow / Python 3.11 on macos-14	15m 35s
call-workflow / Python 3.12 on ubuntu-22.04	24m 42s
call-workflow / Python 3.14 on ubuntu-22.04	19m 35s
call-workflow / Python 3.13 on ubuntu-22.04	24m 42s
call-workflow / Python 3.12 on ubuntu-22.04-arm	18m 55s
call-workflow / Python 3.14 on macos-14	15m 53s
call-workflow / Python 3.14 on ubuntu-22.04-arm	15m 9s
call-workflow / Python 3.13 on macos-14	17m 51s
call-workflow / publish-wheel	-1s
	3h 47m 49s

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