fix(deps): update dependency body-parser to ~1.20.0

Author: mend-for-github-com[bot]

sample/SipInterconnect/package.json

@@ -6,7 +6,7 @@
     "start": "node app.js"
   },
   "dependencies": {
-    "body-parser": "~1.12.0",
+    "body-parser": "~1.20.0",
     "ejs": "^2.5.5",
     "express": "~4.12.2",
     "opentok": "^2.3.2",