⬆️ Bump libs/mockturtle from 84711b2 to 975cd50 (#244)

Bumps [libs/mockturtle](https://github.com/marcelwa/mockturtle) from `84711b2` to `975cd50`.
- [Commits](marcelwa/mockturtle@84711b2...975cd50)

---
updated-dependencies:
- dependency-name: libs/mockturtle
  dependency-type: direct:production
...

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