chore: update peerDependencies @codemirror/state >= 6.0.0 (#216)

Author: jaywcjlove

core/package.json

@@ -30,6 +30,7 @@
     "@babel/runtime": ">=7.11.0",
     "@codemirror/theme-one-dark": ">=6.0.0",
     "@codemirror/view": ">=6.0.0",
+    "@codemirror/state": ">=6.0.0",
     "codemirror": ">=6.0.0",
     "react": ">=16.8.0",
     "react-dom": ">=16.8.0"