Update repro.py: scan .joblib files alongside .pkl

repro.py

@@ -17,7 +17,8 @@ if not modelscan.exists():
         f"Run `pip install modelscan==0.8.8` in this venv first."
     )
 
-for poc in sorted(Path(".").glob("*.pkl")):
+poc_files = sorted(list(Path(".").glob("*.pkl")) + list(Path(".").glob("*.joblib")))
+for poc in poc_files:
     result = subprocess.run(
         [str(modelscan), "-p", str(poc), "--reporting-format", "json"],
         capture_output=True,