fix(deps): update dependency execa to version 0.11.0 🌟 (#4076)

* fix(deps): update execa to 0.11.0 🌟

* bump execa versions to 1.0.0 (actually no changes from 0.11.0 - just stable release)

* bump execa down for cli, execa 0.11.0 drops support for < Node 6


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

packages/launcher/package.json

@@ -38,7 +38,7 @@
   "dependencies": {
     "bluebird": "3.5.3",
     "debug": "2.6.9",
-    "execa": "0.6.3",
+    "execa": "1.0.0",
     "fs-extra": "3.0.1",
     "lodash": "4.17.11",
     "plist": "2.1.0",

packages/server/package.json

@@ -130,7 +130,7 @@
     "electron-positioner": "3.0.1",
     "errorhandler": "1.5.0",
     "evil-dns": "0.2.0",
-    "execa": "0.8.0",
+    "execa": "1.0.0",
     "express": "4.16.4",
     "express-handlebars": "3.0.0",
     "find-process": "1.2.1",