Bump rand from 0.10.0 to 0.10.1 in /zjit

Bumps [rand](https://github.com/rust-random/rand) from 0.10.0 to 0.10.1.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](rust-random/rand@0.10.0...0.10.1)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.10.1
  dependency-type: direct:production
...

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Author: dependabot[bot]