Bump msgpack from 1.0.5 to 1.0.8 (#162)

Bumps [msgpack](https://github.com/msgpack/msgpack-python) from 1.0.5 to 1.0.8.
- [Release notes](https://github.com/msgpack/msgpack-python/releases)
- [Changelog](https://github.com/msgpack/msgpack-python/blob/main/ChangeLog.rst)
- [Commits](msgpack/msgpack-python@v1.0.5...v1.0.8)

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

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

requirements.txt

@@ -1,5 +1,5 @@
 Mako==1.2.4
-msgpack==1.0.5
+msgpack==1.0.8
 praw==7.7.1
 pydantic==1.10.11
 python-dotenv==1.0.0