chore(s2n-quic): update MSRV to 1.74.1 #4861

Job	Run time
env	9s
s2n-quic-qns (debug)	2m 26s
s2n-quic-qns (release)	7m 18s
perf (s2n-quic, s2n-quic)	1m 12s
attack (udp)	5m 30s
perf (s2n-quic-null, s2n-quic-null)	1m 13s
bench	17m 54s
interop (aioquic, s2n-quic)	16m 17s
interop (chrome, s2n-quic)	5m 16s
h3spec (s2n-tls)	19s
interop (go-x-net, s2n-quic)	12m 4s
h3spec (rustls)	20s
interop (kwik, s2n-quic)	13m 34s
interop (lsquic, s2n-quic)	12m 56s
interop (msquic, s2n-quic)	17m 20s
interop (mvfst, s2n-quic)	11m 30s
interop (neqo, s2n-quic)	14m 1s
interop (ngtcp2, s2n-quic)	14m 11s
interop (picoquic, s2n-quic)	15m 50s
interop (quic-go, s2n-quic)	12m 40s
interop (quiche, s2n-quic)	17m 29s
interop (quinn, s2n-quic)	13m 16s
interop (s2n-quic, aioquic)	13m 11s
interop (s2n-quic, go-x-net)	11m 21s
interop (s2n-quic, haproxy)	16m 46s
interop (s2n-quic, kwik)	12m 23s
interop (s2n-quic, lsquic)	11m 26s
interop (s2n-quic, msquic)	11m 24s
interop (s2n-quic, mvfst)	12m 31s
interop (s2n-quic, neqo)	12m 41s
interop (s2n-quic, nginx)	10m 43s
interop (s2n-quic, ngtcp2)	13m 24s
interop (s2n-quic, picoquic)	12m 32s
interop (s2n-quic, quic-go)	10m 56s
interop (s2n-quic, quiche)	11m 25s
interop (s2n-quic, quinn)	12m 16s
interop (s2n-quic, s2n-quic)	12m 26s
interop (s2n-quic, s2n-quic-rustls)	13m 34s
interop (s2n-quic, xquic)	13m 21s
interop (s2n-quic-rustls, s2n-quic)	12m 15s
interop (xquic, s2n-quic)	18m 42s
perf-report	17s
interop-report	22s
	7h 36m 41s

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