fix(deps): update dependency sass to v1.99.0

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "react-dom": "19.2.4",
     "rehype-katex": "7.0.1",
     "remark-math": "6.0.0",
-    "sass": "1.98.0"
+    "sass": "1.99.0"
   },
   "devDependencies": {
     "@docusaurus/module-type-aliases": "3.9.2",