Incompatibility with node >= 18

[wagner-intevation]

A build with node >= 18 fails:

# client
cd client && \
sed -i '/[[:space:]]*publicPath:/s@'/'@'/intelmq-webinput/'@' vue.config.js && \
yarn
yarn install v1.22.22
[1/4] Resolving packages...
[2/4] Fetching packages...
error @achrinza/[email protected]: The engine "node" is incompatible with this module. Expected version "8 || 10 || 12 || 14 || 16 || 17". Got "18.20.4"
error Found incompatible module.
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.
make[1]: *** [debian/rules:18: override_dh_auto_configure] Error 1
make[1]: Leaving directory '/home/runner/work/intelmq-webinput-csv/intelmq-webinput-csv'
make: *** [debian/rules:5: build] Error 2
dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2
Error: Process completed with exit code 2.

Currently we build with node 14

See also vuejs/vue-cli#7424