revert: remove ttl information from datagram #2994

Job	Run time
Build & test (ubuntu-latest, 1.76.0, debug)	13m 0s
Build & test (ubuntu-latest, stable, debug)	14m 0s
Build & test (ubuntu-latest, nightly, debug)	13m 0s
Build & test (macos-14, 1.76.0, debug)	8m 27s
Build & test (macos-14, stable, debug)	8m 52s
Build & test (macos-14, nightly, debug)	9m 50s
Build & test (windows-latest, 1.76.0, debug)	22m 22s
Build & test (windows-latest, stable, debug)	27m 3s
Build & test (windows-latest, nightly, debug)	22m 51s
Build & test (ubuntu-latest, stable, release)	17m 51s
Benchmark / Benchmark	18m 12s
	2h 55m 28s

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