Bump handlebars from 4.7.8 to 4.7.9 (facebook#5028)

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: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

yarn.lock

@@ -10681,8 +10681,8 @@ __metadata:
   linkType: hard
 
 "handlebars@npm:^4.7.8":
-  version: 4.7.8
-  resolution: "handlebars@npm:4.7.8"
+  version: 4.7.9
+  resolution: "handlebars@npm:4.7.9"
   dependencies:
     minimist: "npm:^1.2.5"
     neo-async: "npm:^2.6.2"
@@ -10694,7 +10694,7 @@ __metadata:
       optional: true
   bin:
     handlebars: bin/handlebars
-  checksum: 10c0/7aff423ea38a14bb379316f3857fe0df3c5d66119270944247f155ba1f08e07a92b340c58edaa00cfe985c21508870ee5183e0634dcb53dd405f35c93ef7f10d
+  checksum: 10c0/22f8105a7e68e81aff2662bb434edf05f757d21d850731d71cec886d69c10cd33d3c43e34b2892968ec62de8241611851d3d0674c8ef324ea3e01dc66262faa9
   languageName: node
   linkType: hard