fix(deps): update dependency codemirror to v6

Author: renovate[bot]

packages/redux-devtools-ui/package.json

@@ -51,7 +51,7 @@
     "@types/redux-devtools-themes": "^1.0.0",
     "@types/simple-element-resize-detector": "^1.3.0",
     "base16": "^1.0.0",
-    "codemirror": "^5.65.9",
+    "codemirror": "^6.0.1",
     "color": "^4.2.3",
     "prop-types": "^15.8.1",
     "react-icons": "^4.6.0",