Bump msquic from `c23042b` to `75b6a87` #343

Job	Run time
Build (ubuntu, x64, openssl, static)	2m 15s
Build (ubuntu, x64, openssl, shared)	2m 35s
Build (windows, x86, schannel, static)	4m 27s
Build (windows, x86, schannel, shared)	5m 8s
Build (windows, x86, openssl, static)	7m 5s
Build (windows, x86, openssl, shared)	6m 28s
Build (windows, x64, schannel, static)	4m 34s
Build (windows, x64, schannel, shared)	7m 24s
Build (windows, x64, openssl, static)	8m 56s
Build (windows, x64, openssl, shared)	9m 4s
	57m 56s

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