Upgrade to node 22

[joebowbeer]

Node 22 is LTS and Node 18 is unmaintained

features/.devcontainer/devcontainer.json

Line 2 in e3e3ed7

"image": "mcr.microsoft.com/devcontainers/javascript-node:1-18",

[Kaniska244]

Hello @joebowbeer ,

Thank you very much for pointing this out. We will check & update it.