Update preprocessor_config.json

preprocessor_config.json

@@ -1,7 +1,7 @@
 {
   "do_normalize": true,
   "do_resize": true,
-  "feature_extractor_type": "YolosFeatureExtractor",
+  "image_processor_type": "YolosImageProcessor",
   "format": "coco_detection",
   "image_mean": [
     0.485,
@@ -13,6 +13,5 @@
     0.224,
     0.225
   ],
-  "max_size": 1333,
-  "size": 512
-}
+  "size": {"shortest_edge": 512, "longest_edge": 1333}
+}