[Dependabot]: Bump neorv32 from 6c30ec1 to 9fab2ab

Bumps [neorv32](https://github.com/stnolting/neorv32) from `6c30ec1` to `9fab2ab`.
- [Release notes](https://github.com/stnolting/neorv32/releases)
- [Commits](stnolting/neorv32@6c30ec1...9fab2ab)

---
updated-dependencies:
- dependency-name: neorv32
  dependency-type: direct:production
...

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