Build with libyajl-dev -- how?

    #1040151 argyll: embedded yajl is vulnerable to CVE-2023-33460.
    #1040150 argyll: embedded yajl is vulnerable to CVE-2017-16516 and CVE-2022-24795

https://swarm.workshop.perforce.com/view/guest/perforce_software/jam/src/Jam.html
