Upgrade: Bump handlebars from 4.7.4 to 4.7.6 (#81)

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.7.4 to 4.7.6.
- [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@v4.7.4...v4.7.6)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Alex Lewitt <48691328+alewitt2@users.noreply.github.com>

package.json

@@ -32,7 +32,7 @@
     "bunyan": "^1.8.12",
     "deepmerge": "^4.2.2",
     "fs-extra": "^9.0.0",
-    "handlebars": "^4.7.4",
+    "handlebars": "^4.7.6",
     "js-yaml": "^3.13.1",
     "minimist": "^1.2.5",
     "object-path": "^0.11.4",