Bump msgpack from 0.5.6 to 0.6.0 (#5148)
Bump msgpack from 0.5.6 to 0.6.0 (#5148)

Bumps [msgpack](https://github.com/msgpack/msgpack) from 0.5.6 to 0.6.0.
- [Release notes](https://github.com/msgpack/msgpack/releases)
- [Commits](https://github.com/msgpack/msgpack/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
pypa/warehouse,pypa/warehouse,pypa/warehouse,pypa/warehouse