Fix the operation timeout is not honored for GetSchema requests #684

Job	Run time
Build the Wireshark dissector (ubuntu-20.04)	36s
Run unit tests	15m 53s
Build with the C++20 standard	5m 19s
Build the Wireshark dissector (macos-12)	1m 18s
Build CPP Client on macOS	4m 13s
Build CPP Client on macOS with static dependencies	9s
Build CPP Client on Windows x64	30m 7s
Build RPM x86_64	32s
Build CPP Client on Windows x86	28m 49s
Build Deb x86_64	33s
Build Alpine x86_64	28s
Check Completion	0s
	1h 27m 57s

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