Merge pull request #21 from hermit-os/dependabot/cargo/rand-0.9

chore(deps): Update rand requirement from 0.8 to 0.9

Author: mkroening

Cargo.toml

@@ -19,7 +19,7 @@ one-shot-mutex = "0.1.1"
 spinning_top = "0.3"
 
 [dev-dependencies]
-rand = "0.8"
+rand = "0.9"
 
 [features]
 all-one-shot = []