fix(package): update @ciscospark/plugin-phone to version 1.12.0

Author: greenkeeper[bot]

package.json

@@ -62,7 +62,7 @@
     "@ciscospark/internal-plugin-user": "1.9.4",
     "@ciscospark/plugin-logger": "1.9.3",
     "@ciscospark/plugin-people": "1.10.0",
-    "@ciscospark/plugin-phone": "1.10.3",
+    "@ciscospark/plugin-phone": "1.12.0",
     "@ciscospark/spark-core": "1.9.3",
     "@ciscospark/storage-adapter-local-forage": "1.9.3",
     "@ciscospark/storage-adapter-local-storage": "1.9.3",