fix: functions/package.json & functions/package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NODEFORGE-2330875
- https://snyk.io/vuln/SNYK-JS-NODEFORGE-2331908

Author: snyk-bot

functions/package.json

@@ -17,7 +17,7 @@
 	"main": "index.js",
 	"dependencies": {
 		"ejs": "^3.1.6",
-		"firebase-admin": "^9.11.0",
+		"firebase-admin": "^10.0.2",
 		"firebase-functions": "^3.15.1",
 		"morgan": "^1.10.0"
 	},