chore(docs): fix eslint version inconsistency between packages

Ensure that the docs package utilises the same version of eslint and prettier as the blockly package.

Author: grega

package-lock.json

@@ -34,10 +34,10 @@
     "@docsearch/core": "^4.5.2",
     "@docusaurus/module-type-aliases": "3.9.2",
     "@docusaurus/types": "3.9.2",
-    "eslint": "^10.1.0",
+    "eslint": "^9.15.0",
     "eslint-plugin-mdx": "^3.7.0",
     "gh-pages": "^6.3.0",
-    "prettier": "^3.8.1"
+    "prettier": "^3.3.3"
   },
   "browserslist": {
     "production": [