v2.4.2

Update DevEnv  (use xake2024:2.4.2, use xmScripts, ...) (#3)

* update (xmScripts/recent images/config.txt optional/updateDevEnv in xmlatex)

* update .vscode for xmScripts

* tasks.json: update PATH

* update newCourse/newActivity

* use xake2024:v2.4.2  (as auto-build in repo ximeraProject/docker)

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Co-authored-by: Wim Obbels <wim.obbels@kuleuven.be>