fix(deps): update remark monorepo

Author: renovate[bot]

package.json

@@ -34,8 +34,8 @@
     "nodejieba": "2.6.0",
     "react": "18.2.0",
     "react-dom": "18.2.0",
-    "rehype-katex": "5.0.0",
-    "remark-math": "4.0.0"
+    "rehype-katex": "6.0.2",
+    "remark-math": "5.1.1"
   },
   "browserslist": {
     "production": [