build(deps): bump rand from 0.8.1 to 0.8.2

Bumps [rand](https://github.com/rust-random/rand) from 0.8.1 to 0.8.2.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.1...0.8.2)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

Cargo.lock

@@ -32,6 +32,6 @@ r-efi = "3.2.0"
 uart_16550 = "0.2.10"
 
 [dev-dependencies]
-rand = "0.8.1"
+rand = "0.8.2"
 ssh2 = "0.9.0"
 tempfile = "3.2.0"