bump studio-frontend package version to 1.11.1

package.json

@@ -5,7 +5,7 @@
     "@edx/cookie-policy-banner": "1.1.10",
     "@edx/edx-bootstrap": "0.4.3",
     "@edx/paragon": "2.6.4",
-    "@edx/studio-frontend": "1.10.8",
+    "@edx/studio-frontend": "1.11.1",
     "babel-core": "6.26.0",
     "babel-loader": "6.4.1",
     "babel-plugin-transform-class-properties": "6.24.1",