Update rand requirement from 0.8 to 0.9 (#2)

Author: dependabot[bot]

Cargo.toml

@@ -27,7 +27,7 @@ logging = ["log"]
 
 [dependencies]
 cfg-if = "1.0"
-rand = "0.8"
+rand = "0.9"
 log = { version = "0.4", optional = true }
 
 [target.'cfg(unix)'.dependencies]