Support exaone4 model

docs/source/openvino/models.mdx

@@ -53,6 +53,7 @@ Here is the list of the supported architectures :
 - Encoder Decoder
 - ESM
 - Exaone
+- Exaone4
 - Falcon
 - Falcon-Mamba
 - Flaubert

optimum/exporters/openvino/model_configs.py

@@ -592,6 +592,20 @@ class GptOssOpenVINOConfig(LlamaOpenVINOConfig):
 class ExaoneOpenVINOConfig(LlamaOpenVINOConfig):
     pass
 
+@register_in_tasks_manager(
+    "exaone4",
+    *[
+        "feature-extraction",
+        "feature-extraction-with-past",
+        "text-generation",
+        "text-generation-with-past",
+        "text-classification",
+    ],
+    library_name="transformers",
+)
+class Exaone4OpenVINOConfig(LlamaOpenVINOConfig):
+    MIN_TRANSFORMERS_VERSION = "4.54.0"
+
 
 @register_in_tasks_manager(
     "arcee",