chore: update Cargo.toml for release

Author: github-actions[bot]

Cargo.toml

@@ -18,7 +18,7 @@ members = [
 # Workspace member crates
 rust-mcp-transport = { version = "0.3.2", path = "crates/rust-mcp-transport", default-features = false }
 rust-mcp-sdk = { path = "crates/rust-mcp-sdk", default-features = false }
-rust-mcp-macros = { version = "0.3.0", path = "crates/rust-mcp-macros" }
+rust-mcp-macros = { version = "0.4.0", path = "crates/rust-mcp-macros" }
 
 # External crates
 rust-mcp-schema = { version = "0.5" }