build(deps): bump getrandom from 0.4.1 to 0.4.2

Bumps [getrandom](https://github.com/rust-random/getrandom) from 0.4.1 to 0.4.2.
- [Changelog](https://github.com/rust-random/getrandom/blob/master/CHANGELOG.md)
- [Commits](rust-random/getrandom@v0.4.1...v0.4.2)

---
updated-dependencies:
- dependency-name: getrandom
  dependency-version: 0.4.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]