[DOCS] Port for update date to 24.6 (#28033)

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Author: akopytko

docs/articles_en/about-openvino/performance-benchmarks/generative-ai-performance.rst

@@ -3,7 +3,7 @@ Most Efficient Large Language Models for AI PC
 
 This page is regularly updated to help you identify the best-performing LLMs on the
 Intel® Core™ Ultra processor family and AI PCs.
-The current data is as of OpenVINO 2024.4, 24 Oct. 2024
+The current data is as of OpenVINO 2024.4, 20 Nov. 2024.
 
 The tables below list the key performance indicators for inference on built-in GPUs.