fix: add missing num_soft_tokens and model_patch_size to vision_config

config.json

@@ -214,7 +214,9 @@
     },
     "mm_embed_dim": 3840,
     "mm_posemb_size": 1120,
+    "model_patch_size": 48,
     "model_type": "gemma4_unified_vision",
+    "num_soft_tokens": 280,
     "output_attentions": false,
     "output_hidden_states": false,
     "output_proj_dims": 3840,
@@ -224,4 +226,4 @@
     "return_dict": true,
     "rms_norm_eps": 1e-06
   }
-}
+}