Bump enumflags2 from 0.7.5 to 0.7.8 in /fuzz

Bumps [enumflags2](https://github.com/meithecatte/enumflags2) from 0.7.5 to 0.7.8.
- [Release notes](https://github.com/meithecatte/enumflags2/releases)
- [Commits](meithecatte/enumflags2@v0.7.5...v0.7.8)

---
updated-dependencies:
- dependency-name: enumflags2
  dependency-type: indirect
...

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