Fix preprocess config

open_clip_config.json

@@ -30,16 +30,16 @@
   },
   "preprocess_cfg": {
     "mean": [
-      0.48145466,
-      0.4578275,
-      0.40821073
+      0.5,
+      0.5,
+      0.5
     ],
     "std": [
-      0.26862954,
-      0.26130258,
-      0.27577711
+      0.5,
+      0.5,
+      0.5
     ],
     "interpolation": "bicubic",
-    "resize_mode": "shortest"
+    "resize_mode": "squash"
   }
 }