Fix startMessageInclusive does not work if the 1st message is a chunked message #864

Job	Run time
Formatting Check	2m 4s
Build with the C++20 standard	5m 48s
Build CPP Client on macOS	16m 48s
Build the Wireshark dissector (ubuntu-20.04)	45s
Run unit tests	18m 39s
Build CPP Client on macOS with static dependencies	4m 22s
Build CPP Client on Windows x64	15m 31s
Build RPM x86_64	10m 5s
Build CPP Client on Windows x86	15m 8s
Build Deb x86_64	10m 24s
Build Alpine x86_64	2m 59s
Check Completion	1s
	1h 42m 34s

Provide feedback