[fix][cpp] Clear stale consumer connection after reconnect subscribe failure #1161

Job	Run time
Formatting Check	1m 36s
Run unit tests	33m 2s
Build the Wireshark dissector (ubuntu-latest)	37s
Lint	38m 29s
Build CPP Client on Windows x86	44m 31s
Build CPP Client on Windows x64	1h 0m 50s
Build with the C++20 standard	5m 18s
Build CPP Client on macOS with static dependencies	9m 30s
Build Deb x86_64	19m 33s
Build Alpine x86_64	30m 4s
Build RPM x86_64	20m 27s
Check Completion	3s
	4h 24m 0s

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