Add reference OpenVINO IRs

Generated with:
- transformers==5.10.4
- optimum-intel==2.3.0.dev0+e1c31ae1
- openvino==2026.4.0-22959-99c81491cc3-releases/2026/4

metadata.json

@@ -1,10 +1,10 @@
 {
   "model_id": "optimum-intel-internal-testing/tiny-random-aya-base",
   "model_class": "OVModelForCausalLM",
-  "transformers_version": "5.5.4",
-  "optimum_intel_version": "2.1.0.dev0+ec3a3462",
-  "openvino_version": "2026.3.0-22451-8a17657b995-releases/2026/3",
-  "generated_date": "2026-08-10",
+  "transformers_version": "5.10.4",
+  "optimum_intel_version": "2.3.0.dev0+e1c31ae1",
+  "openvino_version": "2026.4.0-22959-99c81491cc3-releases/2026/4",
+  "generated_date": "2026-09-23",
   "components": [
     "model"
   ]