Routine maintenance updates

[paulbrzeski]

• Update key dependencies and test
• Setup Github Actions to create issues when new versions of key dependencies are out

[paulbrzeski]

• Langenium Routine maintenance updates #44
  • Updated dependencies to latest, had to skip three.js 168 for now as other dependencies used don't support it yet

[paulbrzeski]

TODO:

• Update three.js
• Ensure README contains update procedures