Update libraries

• Updated Angular to v14
  • Switched to using typed forms (new feature from v14)
  • Added missing router path match where redirectTo was used
• Updated Konva to v8
  • Removed unnecessary draw and batchDraw calls (they get called automatically from v8)
  • Fixed broken tests
• Ran other non-problematic updates
• Fixed security issues
• Fixed edge highlighting bug - edge between steps stayed highlighted even after mouse left the edge

Closes #5 (closed)