Build: Update bugs URL

(cherry picked from commit ffcfb85)

package.json

@@ -49,7 +49,7 @@
 		"type": "git",
 		"url": "git://github.com/jquery/jquery-ui.git"
 	},
-	"bugs": "http://bugs.jqueryui.com/",
+	"bugs": "https://bugs.jqueryui.com/",
 	"license": "MIT",
 	"scripts": {
 		"test": "grunt"