build(deps): bump msgpack from 1.1.2 to 1.2.0 in the vivisect group

Bumps the vivisect group with 1 update: [msgpack](https://github.com/msgpack/msgpack-python).


Updates `msgpack` from 1.1.2 to 1.2.0
- [Release notes](https://github.com/msgpack/msgpack-python/releases)
- [Changelog](https://github.com/msgpack/msgpack-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/msgpack/msgpack-python/compare/v1.1.2...v1.2.0)

---
updated-dependencies:
- dependency-name: msgpack
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: vivisect
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -18,7 +18,7 @@ ida-settings==3.4.1
 intervaltree==3.2.1
 markdown-it-py==4.2.0
 mdurl==0.1.2
-msgpack==1.1.2
+msgpack==1.2.0
 networkx==3.4.2
 pefile==2024.8.26
 pip==26.1