update next.js

Directory traversal vulnerability under the /_next request namespace has been fixed

Author: vinaypuppal

package.json

@@ -74,7 +74,7 @@
     "isomorphic-unfetch": "2.0.0",
     "lodash.take": "^4.1.1",
     "marked": "^0.3.6",
-    "next": "^4.1.0",
+    "next": "^4.2.3",
     "nprogress": "^0.2.0",
     "path-match": "1.2.4",
     "prop-types": "^15.5.10",

yarn.lock

@@ -5173,7 +5173,7 @@ netrc@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/netrc/-/netrc-0.1.4.tgz#6be94fcaca8d77ade0a9670dc460914c94472444"
 
-next@^4.1.0:
+next@^4.2.3:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/next/-/next-4.2.3.tgz#6f85f9bd6df2c420b4f6425f9f158e82515b7bc8"
   dependencies: