chore(generic): upgrade cz-customizable, and github

None of these dependencies have breaking changes that affect Forge.

package.json

@@ -46,7 +46,7 @@
     "commitizen": "^2.8.6",
     "coveralls": "^2.11.15",
     "cross-env": "^5.0.0",
-    "cz-customizable": "5.0.0",
+    "cz-customizable": "^5.0.0",
     "esdoc": "^1.0.1",
     "esdoc-importpath-plugin": "^1.0.0",
     "esdoc-standard-plugin": "^1.0.0",
@@ -113,7 +113,7 @@
     "electron-rebuild": "^1.6.0",
     "form-data": "^2.1.4",
     "fs-extra": "^4.0.0",
-    "github": "^9.0.0",
+    "github": "^11.0.0",
     "glob": "^7.1.1",
     "inquirer": "^3.0.1",
     "lodash.template": "^4.4.0",