Fix crash due to asio object lifetime and thread safety issue #1091

Job	Run time
Formatting Check	1m 45s
Lint	12m 37s
Build the Wireshark dissector (ubuntu-latest)	36s
Run unit tests	13m 37s
Build CPP Client on macOS with static dependencies	1s
Build with the C++20 standard	1s
Build ${{ matrix.pkg.name }} ${{ matrix.cpu.platform }}	1s
Build CPP Client on ${{ matrix.name }}	1s
Check Completion	1s
	28m 40s

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