Bump exceptiongroup from 1.2.2 to 1.3.1

Bumps [exceptiongroup](https://github.com/agronholm/exceptiongroup) from 1.2.2 to 1.3.1.
- [Release notes](https://github.com/agronholm/exceptiongroup/releases)
- [Changelog](https://github.com/agronholm/exceptiongroup/blob/main/CHANGES.rst)
- [Commits](agronholm/exceptiongroup@1.2.2...1.3.1)

---
updated-dependencies:
- dependency-name: exceptiongroup
  dependency-version: 1.3.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]