fix: upgrade firebase-functions from 6.3.1 to 6.3.2

Snyk has created this PR to upgrade firebase-functions from 6.3.1 to 6.3.2.

See this package in npm:
firebase-functions

See this project in Snyk:
https://app.snyk.io/org/saileshbro/project/aa705684-56a1-4b31-a1b0-1623dd29c203?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

functions/package-lock.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "firebase-admin": "^12.7.0",
-    "firebase-functions": "^6.3.1"
+    "firebase-functions": "^6.3.2"
   },
   "devDependencies": {
     "eslint": "^7.25.0",