Bump handlebars from 4.6.0 to 4.7.0 (#378)

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.6.0 to 4.7.0.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/v4.7.0/release-notes.md)
- [Commits](handlebars-lang/handlebars.js@v4.6.0...v4.7.0)

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

package.json

@@ -33,7 +33,7 @@
     "@hapi/inert": "^6.0.0",
     "@hapi/vision": "^5.5.4",
     "cross-env": "^6.0.3",
-    "handlebars": "^4.6.0",
+    "handlebars": "^4.7.0",
     "handlebars-helper-sri": "0.0.0",
     "handlebars-partial-file": "^1.0.0",
     "node-fetch": "^2.6.0",