Bump tests/perf/s2n-quic from `f568f26` to `75afd77` #7465

Job	Run time
benchcomp-tests	4m 29s
documentation	2m 4s
regression (macos-13)	30m 2s
write-json-symtab-regression	14m 11s
regression (ubuntu-20.04)	23m 3s
perf	32m 25s
regression (ubuntu-22.04)	22m 52s
regression (macos-14)	19m 31s
	2h 28m 37s

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