Expose build identity in version output

src/bin/dosh-bench.rs

@@ -11,7 +11,11 @@ use std::sync::mpsc;
 use std::time::{Duration, Instant};
 
 #[derive(Debug, Parser)]
-#[command(name = "dosh-bench")]
+#[command(
+    name = "dosh-bench",
+    version = dosh::build_info::VERSION,
+    long_version = dosh::build_info::LONG_VERSION
+)]
 struct Args {
     #[arg(long, default_value = "local")]
     server: String,