Require rand 0.9 due to API change, update version to 0.2.3-alpha (#18)

Signed-off-by: declark1 <[email protected]>

Author: declark1

README.md

@@ -21,7 +21,7 @@ mocktail is a **minimal** crate for mocking HTTP and gRPC servers in Rust with s
 1. Add `mocktail` to `Cargo.toml` as a development dependency:
     ```toml
     [dev-dependencies]
-    mocktail = { git = "https://github.com/IBM/mocktail.git", version = "0.2.2-alpha" }
+    mocktail = { git = "https://github.com/IBM/mocktail.git", version = "0.2.3-alpha" }
     ```
 
 2. For now, see [examples](/mocktail-tests/tests/examples) in the `mocktail-tests` crate. Additional documentation coming soon.

mocktail/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mocktail"
-version = "0.2.2-alpha"
+version = "0.2.3-alpha"
 edition = "2021"
 authors = ["Dan Clark"]
 description = "HTTP & gRPC server mocking for Rust"
@@ -25,7 +25,7 @@ http-body-util = "0"
 hyper = { version = "1", features = ["http1", "http2", "server"] }
 hyper-util = { version = "0", features = ["tokio", "server-auto"] }
 prost = "0"
-rand = "0"
+rand = "0.9"
 serde = "1"
 serde_json = "1"
 thiserror = "2"