fix: RTX more data during handshake #4015

Job	Run time
Build & test (ubuntu-latest, 1.76.0, debug)	14m 12s
Build & test (ubuntu-latest, stable, debug)	13m 46s
Build & test (ubuntu-latest, nightly, debug)	13m 21s
Build & test (macos-14, 1.76.0, debug)	15m 21s
Build & test (macos-14, stable, debug)	14m 27s
Build & test (macos-14, nightly, debug)	15m 22s
Build & test (windows-latest, 1.76.0, debug)	23m 58s
Build & test (windows-latest, stable, debug)	22m 41s
Build & test (windows-latest, nightly, debug)	22m 11s
Build & test (ubuntu-latest, stable, release)	19m 25s
Benchmark / Benchmark	15m 45s
	3h 10m 29s

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