Bump handlebars from 4.7.6 to 4.7.7 (#2735)

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.7.6 to 4.7.7.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/handlebars-lang/handlebars.js/blob/master/release-notes.md)
- [Commits](https://github.com/wycats/handlebars.js/compare/v4.7.6...v4.7.7)

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

package.json

@@ -197,7 +197,7 @@
     "filenamify": "^4.1.0",
     "fs-extra": "^9.0.1",
     "grapheme-splitter": "^1.0.4",
-    "handlebars": "^4.7.6",
+    "handlebars": "^4.7.7",
     "http-proxy": "^1.18.1",
     "immer": "^8.0.1",
     "js-yaml": "^3.14.0",