Bumps [external/Catch2](https://github.com/catchorg/Catch2) from `d1d7414` to `3acb8b3`.
- [Release notes](https://github.com/catchorg/Catch2/releases)
- [Commits](catchorg/Catch2@d1d7414...3acb8b3)

---
updated-dependencies:
- dependency-name: external/Catch2
  dependency-type: direct:production
...

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