Bump msgpack from 1.0.8 to 1.1.0

Bumps [msgpack](https://github.com/msgpack/msgpack-python) from 1.0.8 to 1.1.0.
- [Release notes](https://github.com/msgpack/msgpack-python/releases)
- [Changelog](https://github.com/msgpack/msgpack-python/blob/main/ChangeLog.rst)
- [Commits](msgpack/msgpack-python@v1.0.8...v1.1.0)

---
updated-dependencies:
- dependency-name: msgpack
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]