Update libpqxx, zeromq and cppzmq to the most recent version#3

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jini-zh wants to merge 2 commits intoToolDAQ:hkexamplefrom

jini-zh:cppzmq-update

Commits on Dec 13, 2023

Update to libpqxx-7

Evgenii Zhemchugov
authored and
jini-zh
committed

Commits on Dec 14, 2023

Update for cppzmq-4.10.0, zeromq-4.3.5
jini-zh
committed