build(deps): bump msgpack5 from 3.6.0 to 3.6.1 in /examples/lb3-express (#24)

Bumps [msgpack5](https://github.com/mcollina/msgpack5) from 3.6.0 to 3.6.1.
- [Release notes](https://github.com/mcollina/msgpack5/releases)
- [Commits](mcollina/msgpack5@v3.6.0...v3.6.1)

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

Author: dependabot[bot]