control-connection: keep zero-token hosts #1039

Job	Run time
Test wheels building / Prepare matrix to run for 3.13 on `linux,macos-x86,macos-arm,windows,linux-aarch64`	2s
Test wheels building / Build source distribution	14s
Test wheels building / Build wheels for linux-aarch64 on ubuntu-24.04-arm	16m 19s
Test wheels building / Build wheels for linux on ubuntu-24.04	13m 51s
Test wheels building / Build wheels for windows on windows-2022	43m 56s
Test wheels building / Build wheels for macos-arm on macos-14	12m 8s
Test wheels building / Build wheels for macos-x86 on macos-15-intel	25m 32s
	1h 52m 2s

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