chore(deps): bump handlebars from 4.7.8 to 4.7.9

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
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -49,7 +49,7 @@
     "express-fileupload": "^1.5.2",
     "github-buttons": "^2.29.1",
     "googleapis": "^171.4.0",
-    "handlebars": "^4.7.8",
+    "handlebars": "^4.7.9",
     "highlight.js": "^11.11.1",
     "html-tag-js": "^2.4.15",
     "jszip": "^3.10.1",