Bump handlebars in /Node-1st-gen/template-handlebars/functions (#1249)

Bumps [handlebars](https://github.com/handlebars-lang/handlebars.js) from 4.7.8 to 4.7.9.
- [Release notes](https://github.com/handlebars-lang/handlebars.js/releases)
- [Changelog](https://github.com/handlebars-lang/handlebars.js/blob/v4.7.9/release-notes.md)
- [Commits](handlebars-lang/handlebars.js@v4.7.8...v4.7.9)

---
updated-dependencies:
- dependency-name: handlebars
  dependency-version: 4.7.9
  dependency-type: direct:production
...

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Author: dependabot[bot]

Node-1st-gen/template-handlebars/functions/package.json

@@ -9,7 +9,7 @@
     "express-handlebars": "^3.1.0",
     "firebase-admin": "^13.0.2",
     "firebase-functions": "7.0.0",
-    "handlebars": "^4.7.7"
+    "handlebars": "^4.7.9"
   },
   "devDependencies": {
     "eslint": "^8.57.1"