build(deps): bump poolifier in /examples/typescript/smtp-client-pool
Bumps [poolifier](https://github.com/poolifier/poolifier) from 2.7.1 to 2.7.4.
- [Release notes](https://github.com/poolifier/poolifier/releases)
- [Changelog](https://github.com/poolifier/poolifier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/poolifier/poolifier/compare/v2.7.1...v2.7.4)
---
updated-dependencies:
- dependency-name: poolifier
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>