chore: Update karma-sauce-launcher to v1.0.0 (#5439)

Sauce keeps failing on master, this is the first attempt to fix it

Author: JLLeitschuh

package.json

@@ -68,7 +68,7 @@
     "karma-jasmine": "^0.3.7",
     "karma-phantomjs-launcher": "~0.1",
     "karma-requirejs": "~0.2",
-    "karma-sauce-launcher": "~0.2.10",
+    "karma-sauce-launcher": "^1.0.0",
     "karma-script-launcher": "~0.1",
     "load-grunt-config": "~0.16.0",
     "marked": "~0.2",