Bump exceptiongroup from 1.2.1 to 1.2.2 (#2035)

Bumps [exceptiongroup](https://github.com/agronholm/exceptiongroup) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/agronholm/exceptiongroup/releases)
- [Changelog](https://github.com/agronholm/exceptiongroup/blob/main/CHANGES.rst)
- [Commits](agronholm/exceptiongroup@1.2.1...1.2.2)

---
updated-dependencies:
- dependency-name: exceptiongroup
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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Co-authored-by: Koudai Aono <koxudaxi@gmail.com>