Bump llvmlite from 0.38.0 to 0.39.1

Bumps [llvmlite](https://github.com/numba/llvmlite) from 0.38.0 to 0.39.1.
- [Release notes](https://github.com/numba/llvmlite/releases)
- [Commits](numba/llvmlite@v0.38.0...v0.39.1)

---
updated-dependencies:
- dependency-name: llvmlite
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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