Pin sass to version 1.77.8

Author: depfu[bot]

package.json

@@ -36,7 +36,7 @@
     "react-helmet": "^6.1.0",
     "react-icons": "^4.8.0",
     "rss": "^1.2.2",
-    "sass": "^1.62.1",
+    "sass": "1.77.8",
     "style.css": "^1.0.3"
   },
   "devDependencies": {