v0.20.0

Changes

• chore: use prepare script 62d8dfa
• chore(CHANGELOG): update to v0.20.0 e6fb59e
• chore: bundle for v0.20.0 62819ff
• deps: update to bpmn-js-token-simulation@0.33.0 9e560d1

v0.19.0...v0.20.0