fix(deps): update dependency rehype-raw to v6

Author: renovate-bot

package.json

@@ -46,7 +46,7 @@
   "dependencies": {
     "@babel/runtime": "7.15.3",
     "@mapbox/rehype-prism": "0.7.0",
-    "rehype-raw": "5.1.0",
+    "rehype-raw": "6.0.0",
     "remark-gfm": "2.0.0",
     "remark-slug": "7.0.0",
     "remark-autolink-headings": "7.0.0",