chore(deps): update dependency refractor to v5

Author: renovate[bot]

docs/package.json

@@ -57,7 +57,7 @@
     "gray-matter": "4.0.3",
     "hast-util-to-html": "9.0.4",
     "parse-numeric-range": "1.3.0",
-    "refractor": "4.8.1",
+    "refractor": "5.0.0",
     "rehype-autolink-headings": "7.1.0",
     "rehype-parse": "9.0.1",
     "rehype-slug": "6.0.0",