Release Camunda Modeler v2.2.0

[nikku]

Integrates updated versions of

• bpmn-js
• bpmn-js-properties-panel

This release does not intend to integrate all changes from the next branch.

Checklist

• make sure dependencies are released (rm -rf node_modules && npm i && npm run all works)
  • bpmn-js, dmn-js, cmmn-js, *-properties-panel, *-moddle, ...
• smoke test to verify all diagrams can be created
• update CHANGELOG before releasing
• semantic release (npm run release)
• wait for CI infrastructure to build the release
• execute integration test on released artifacts
  • Works on Linux
  • Works on Mac
  • Works on Windows
• Publish release on Github Releases
• write blog post on blog.camunda.org (feat(blog): add Camunda Modeler v2.2 release blog post blog.camunda.org#64)
• update download version of Camunda Modeler at camunda.com (https://github.com/camunda/camunda.com-new/pull/148)
• spread the word
  • @alle to trigger customer mail
  • tweet
• Close current milestone

[nikku]

Found during integration test:

• isStartableInTasklist has wrong default value (fixed in v2.2.1).

[nikku]

@philippfromme Please perform a release test on Windows.