Bump dev (#233)

Author: jacogr

package.json

@@ -18,7 +18,7 @@
     "@docusaurus/core": "2.0.0-beta.14",
     "@docusaurus/preset-classic": "2.0.0-beta.14",
     "@mdx-js/react": "^1.6.22",
-    "@polkadot/dev": "^0.65.4",
+    "@polkadot/dev": "^0.65.11",
     "@polkadot/typegen": "^7.2.1",
     "clsx": "^1.1.1",
     "react": "^17.0.2",