perf(transport): remove Server::timers #2172

Job	Run time
Build & test (ubuntu-latest, 1.74.0, debug)	10m 39s
Build & test (ubuntu-latest, stable, debug)	9m 45s
Build & test (ubuntu-latest, nightly, debug)	9m 58s
Build & test (macos-14, 1.74.0, debug)	8m 25s
Build & test (macos-14, stable, debug)	9m 15s
Build & test (macos-14, nightly, debug)	6m 50s
Build & test (windows-latest, 1.74.0, debug)	19m 49s
Build & test (windows-latest, stable, debug)	20m 19s
Build & test (windows-latest, nightly, debug)	19m 44s
Build & test (ubuntu-latest, stable, release)	15m 41s
Benchmark / Benchmark	28m 31s
	2h 38m 56s

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