chore(project): bump diagram-js version

Adds support for create from contextPad (#742).

package-lock.json

@@ -1633,9 +1633,9 @@
       "dev": true
     },
     "diagram-js": {
-      "version": "0.26.0",
-      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-0.26.0.tgz",
-      "integrity": "sha512-gczDST3vRN2fIjBcfHIj9z63pIsqVjrorLDIAjljQ8u3wmBVM38tnbghw3Lw4idKzaAWBHOIl6bpAM7D9DAZ4g==",
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-0.27.0.tgz",
+      "integrity": "sha512-ntk5Hiek20ucjLgGWjlZQmO3kcqiPciqDYZWBWvYDfzWK6lI2nSUTXc8WnkQKkiHnfboWPy9FHMpQocDYGpnvQ==",
       "requires": {
         "didi": "0.1.1",
         "hammerjs": "2.0.8",

package.json

@@ -76,7 +76,7 @@
   },
   "dependencies": {
     "bpmn-moddle": "^2.0.0",
-    "diagram-js": "^0.26.0",
+    "diagram-js": "^0.27.0",
     "diagram-js-direct-editing": "^0.22.0",
     "ids": "^0.2.0",
     "inherits": "^2.0.1",