Upgrade 'request' (microsoft#2622)

Removes a CVE warning due to a request -> hawk -> cryptiles dependency

Author: brettcannon

news/3 Code Health/2621.md

@@ -0,0 +1 @@
+Upgrade our version of `request` to `2.87.0`.

package-lock.json

@@ -332,7 +332,6 @@
  "request": "launch",
  "module": "enter-your-module-name-here",
  "console": "integratedTerminal"
-
  }
  },
  {
@@ -1562,7 +1561,7 @@
  "opn": "5.3.0",
  "pidusage": "1.2.0",
  "reflect-metadata": "0.1.12",
- "request": "2.85.0",
+ "request": "2.87.0",
  "request-progress": "3.0.0",
  "rxjs": "5.5.9",
  "semver": "5.5.0",