Fix race condition when selecting server #587

Job	Run time
Compile on MSRV	22s
Check clippy	28s
Check formatting	7s
Run unit tests (windows-latest)	3m 48s
Run unit tests (ubuntu-latest)	1m 40s
Validate MSRV and minimal dependency versions (Cargo.lock.min, minimal dependency versions)	1m 33s
Validate MSRV and minimal dependency versions (Cargo.lock.msrv, MSRV)	1m 29s
Run unit tests (macOS-latest)	1m 54s
Run integration tests (5)	6m 24s
Run integration tests (4.4)	6m 16s
Run integration tests (2025)	6m 13s
Release	-1s
	30m 13s

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