chore: update dependency bpmn-js to v18

Author: renovate[bot]

package-lock.json

@@ -71,7 +71,7 @@
     "axe-core": "^4.9.1",
     "babel-loader": "^9.2.1",
     "babel-plugin-istanbul": "^7.0.0",
-    "bpmn-js": "^17.11.1",
+    "bpmn-js": "^18.0.0",
     "bpmn-js-create-append-anything": "^0.5.2",
     "bpmn-moddle": "^9.0.1",
     "camunda-bpmn-js-behaviors": "^1.6.1",