deps: update zeebe-bpmn-moddle to v1.6.0

Author: philippfromme

package-lock.json

@@ -106,7 +106,7 @@
     "sinon": "^17.0.1",
     "sinon-chai": "^3.7.0",
     "webpack": "^5.93.0",
-    "zeebe-bpmn-moddle": "^1.5.1"
+    "zeebe-bpmn-moddle": "^1.6.0"
   },
   "peerDependencies": {
     "@bpmn-io/properties-panel": ">= 3.7",