Bump getrandom from 0.2.6 to 0.2.8 in /rust (#146)

Bumps [getrandom](https://github.com/rust-random/getrandom) from 0.2.6 to 0.2.8.
- [Release notes](https://github.com/rust-random/getrandom/releases)
- [Changelog](https://github.com/rust-random/getrandom/blob/master/CHANGELOG.md)
- [Commits](rust-random/getrandom@v0.2.6...v0.2.8)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

rust/Cargo.toml

@@ -32,7 +32,7 @@ num-integer = "0.1.45"
 # feature or this one
 clear_on_drop = { version = "0.2", features = ["no_cc"] }
 itertools = "0.10.1"
-getrandom = { version = "0.2.3", features = ["js"] }
+getrandom = { version = "0.2.8", features = ["js"] }
 rand = "0.8.5"
 schemars = "0.8.8"
 serde = { version = "1.0", features = ["derive"] }