Update dependency @bpmn-io/dmn-migrate to v0.7.0

Author: renovate[bot]

webapps/frontend/package-lock.json

@@ -18,7 +18,7 @@
     "last 2 versions"
   ],
   "dependencies": {
-    "@bpmn-io/dmn-migrate": "0.5.0",
+    "@bpmn-io/dmn-migrate": "0.7.0",
     "@bpmn-io/form-js": "1.8.7",
     "@ibm/plex": "6.4.1",
     "angular": "1.8.2",