Bump react-redux-toastr from 7.4.1 to 7.4.3

Bumps [react-redux-toastr](https://github.com/diegoddox/react-redux-toastr) from 7.4.1 to 7.4.3.
- [Release notes](https://github.com/diegoddox/react-redux-toastr/releases)
- [Changelog](https://github.com/diegoddox/react-redux-toastr/blob/master/CHANGELOG.md)
- [Commits](https://github.com/diegoddox/react-redux-toastr/commits)

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

Author: dependabot-support