feat(s2n-quic-core): add aggregate metrics support #4982

Job	Run time
env	8s
s2n-quic-qns (debug)	2m 31s
s2n-quic-qns (release)	7m 1s
bench	18m 35s
h3spec (s2n-tls)	14s
h3spec (rustls)	14s
attack (udp)	5m 37s
perf (s2n-quic, s2n-quic)	1m 19s
perf (s2n-quic-null, s2n-quic-null)	58s
interop (aioquic, s2n-quic)	16m 54s
interop (chrome, s2n-quic)	5m 31s
interop (go-x-net, s2n-quic)	12m 7s
interop (kwik, s2n-quic)	14m 10s
interop (lsquic, s2n-quic)	12m 49s
interop (msquic, s2n-quic)	15m 56s
interop (mvfst, s2n-quic)	11m 31s
interop (neqo, s2n-quic)	15m 48s
interop (ngtcp2, s2n-quic)	14m 7s
interop (picoquic, s2n-quic)	14m 45s
interop (quic-go, s2n-quic)	12m 35s
interop (quiche, s2n-quic)	16m 59s
interop (quinn, s2n-quic)	13m 59s
interop (s2n-quic, aioquic)	14m 8s
interop (s2n-quic, go-x-net)	11m 13s
interop (s2n-quic, haproxy)	15m 50s
interop (s2n-quic, kwik)	13m 1s
interop (s2n-quic, lsquic)	11m 25s
interop (s2n-quic, msquic)	13m 4s
interop (s2n-quic, mvfst)	9m 54s
interop (s2n-quic, neqo)	12m 51s
interop (s2n-quic, nginx)	10m 22s
interop (s2n-quic, ngtcp2)	12m 34s
interop (s2n-quic, picoquic)	11m 55s
interop (s2n-quic, quic-go)	15m 10s
interop (s2n-quic, quiche)	13m 6s
interop (s2n-quic, quinn)	12m 38s
interop (s2n-quic, s2n-quic)	12m 43s
interop (s2n-quic, s2n-quic-rustls)	12m 41s
interop (s2n-quic, xquic)	5m 25s
interop (s2n-quic-rustls, s2n-quic)	12m 0s
interop (xquic, s2n-quic)	8m 51s
perf-report	13s
interop-report	22s
	7h 23m 14s

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