chore(deps): update dependency supertest to version .x 🌟 (#4154)

* chore(deps): update supertest to 4.0.2 🌟

* remove deprecated 'supertest-as-promised' + update supertest-session

* fix linting error


Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Jennifer Shehane <jennifer@cypress.io>

packages/https-proxy/package.json

@@ -29,8 +29,7 @@
     "sinon": "1.17.7",
     "sinon-as-promised": "4.0.3",
     "sinon-chai": "3.3.0",
-    "supertest": "1.2.0",
-    "supertest-as-promised": "3.2.0"
+    "supertest": "4.0.2"
   },
   "dependencies": {
     "bluebird": "3.5.3",

packages/https-proxy/test/spec_helper.coffee

@@ -5,7 +5,7 @@ sinonChai     = require("sinon-chai")
 sinonPromise  = require("sinon-as-promised")(Promise)
 
 global.request   = require("request-promise")
-global.supertest = require("supertest-as-promised")(Promise)
+global.supertest = require("supertest")
 
 chai.use(sinonChai)