[scripts.predict] Reset default batch-size to 1

src/ptbench/scripts/predict.py

@@ -71,7 +71,7 @@ logger = setup(__name__.split(".")[0], format="%(levelname)s: %(message)s")
     requirements for the network).""",
     required=True,
     show_default=True,
-    default=10,
+    default=1,
     type=click.IntRange(min=1),
     cls=ResourceOption,
 )