remove unused saver in inference

configs/inference.json

@@ -93,12 +93,6 @@
         "_requires_": "@set_timesteps"
     },
     "sample": "$@inferer.sampling_fn(@noise, @autoencoder, @diffusion, @noise_scheduler)",
-    "saver": {
-        "_target_": "SaveImage",
-        "_requires_": "@create_output_dir",
-        "output_dir": "@output_dir",
-        "output_postfix": "@output_postfix"
-    },
     "generated_image": "$@sample",
     "generated_image_np": "$@generated_image[0,0].cpu().numpy().transpose(1, 0)[::-1, ::-1]",
     "img_pil": "$Image.fromarray(visualize_2d_image(@generated_image_np), 'RGB')",

configs/metadata.json

@@ -1,7 +1,8 @@
 {
     "schema": "https://github.com/Project-MONAI/MONAI-extra-test-data/releases/download/0.8.1/meta_schema_generator_ldm_20230507.json",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "changelog": {
+        "1.0.2": "remove unused saver in inference",
         "1.0.1": "fix inference folder error",
         "1.0.0": "Initial release"
     },