Bump handlebars from 4.0.11 to 4.3.0

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.0.11 to 4.3.0.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/master/release-notes.md)
- [Commits](handlebars-lang/handlebars.js@v4.0.11...v4.3.0)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -10,7 +10,7 @@
   "license": "ISC",
   "dependencies": {
     "got": "^9.6.0",
-    "handlebars": "^4.0.11",
+    "handlebars": "^4.3.0",
     "handlebars-layout": "^0.1.4",
     "handlebars-layouts": "^3.1.4",
     "hapi": "^17.2.3",