Fix clippy error.

kairos-cli/build.rs

@@ -12,7 +12,7 @@ fn main() {
     let dest_path = Path::new(&out_dir).join("deposit-session-optimized.wasm");
 
     // Copy the file from the source to the destination
-    fs::copy(&source_path, dest_path).expect("Failed to copy WASM file");
+    fs::copy(source_path, dest_path).expect("Failed to copy WASM file");
 
     // Print out a message to re-run this script if the source file changes.
     println!("cargo:rerun-if-changed={}", session_binaries_dir.display());