chore(deps): bump handlebars in /tests/apps/.websocket.disabled
chore(deps): bump handlebars in /tests/apps/.websocket.disabled

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.4.5 to 4.5.1.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/v4.5.1/release-notes.md)
- [Commits](https://github.com/wycats/handlebars.js/compare/v4.4.5...v4.5.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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