M1a Update Node to 20.x

[timea-solid]

Move codebase to node 20.19.2

[timea-solid]

See:

• rdflib: Node to 20.19.2 & fixed vulnerabilities linkeddata/rdflib.js#697
• solid-logic: Moved to node 20.19.2 solid-logic#81
• pane-registry: New node version 20.19.2 pane-registry#37
• solid-ui: Update Node version to 20.19.2 solid-ui#567
• solid-panes: update project node to 20.19.2 solid-panes#401
• source-pane: update project node to 20.19.2 source-pane#64
• activitystreams-pane: update project node to 20.19.2 activitystreams-pane#35
• chat-pane: update project node to 20.19.2 chat-pane#108
• contacts-pane: update project node to 20.19.2 contacts-pane#92
• folder-pane: update project node to 20.19.2 folder-pane#44
• issue-pane: new node to 20.19.2 issue-pane#75
• meeting-pane: update project node to 20.19.2 meeting-pane#60
• profile-pane: Update node versions in CI profile-pane#68
• mashlib : update project node to 20.19.2 mashlib#199
• css-mashlib: update project node to 20.19.2 css-mashlib#14
• SolidOS: update project node to 20.19.2 #220