Remove express and upgrade dependencies

Author: npalm

modules/runners/lambdas/scale-runners/package.json

@@ -16,8 +16,6 @@
     "@types/node": "^13.13.4",
     "@zeit/ncc": "^0.22.1",
     "aws-sdk": "^2.645.0",
-    "body-parser": "^1.19.0",
-    "express": "^4.17.1",
     "jest": "^25.4.0",
     "ts-jest": "^25.4.0",
     "ts-node-dev": "^1.0.0-pre.44",