chore: update fumadocs-core from 15.6.2 to 15.6.8

Author: DarkPhoenix2704

package.json

@@ -25,7 +25,7 @@
     "@types/jsdom": "^21.1.7",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
-    "fumadocs-core": "15.6.2",
+    "fumadocs-core": "15.6.8",
     "fumadocs-mdx": "11.6.10",
     "fumadocs-ui": "15.6.8",
     "jsdom": "^26.1.0",