Update dependency sass to v1.64.2

Author: renovate[bot]

ecomm-client/package-lock.json

@@ -23,7 +23,7 @@
     "react-router-dom": "5.3.0",
     "react-scripts": "4.0.3",
     "react-toastify": "8.0.3",
-    "sass": "1.38.1",
+    "sass": "1.64.2",
     "validator": "13.6.0",
     "web-vitals": "2.1.0",
     "zxcvbn": "4.4.2"