chore(project): bump diagram-js dependency

package-lock.json

@@ -1629,9 +1629,9 @@
       "dev": true
     },
     "diagram-js": {
-      "version": "0.21.1",
-      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-0.21.1.tgz",
-      "integrity": "sha1-Vydsxg/PCvoeaHWLhH6egaLg95g=",
+      "version": "0.22.0",
+      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-0.22.0.tgz",
+      "integrity": "sha512-ypqUbXhh+DW87vpggnkZM3ue+TX92UzWGp3y1cz+cz/rFvgd1tlBOdC7MAsDpY0fx1Zjj88+LcOb7mhZoIcMtA==",
       "requires": {
         "didi": "0.1.1",
         "hammerjs": "2.0.8",

package.json

@@ -74,7 +74,7 @@
   },
   "dependencies": {
     "bpmn-moddle": "^0.14.0",
-    "diagram-js": "^0.21.1",
+    "diagram-js": "^0.22.0",
     "diagram-js-direct-editing": "^0.19.0",
     "diagram-js-origin": "^0.15.2",
     "ids": "^0.2.0",