Merge pull request #2190 from sydneemayers/docs-editor/prompt-caching-1736289941

update model support for prompt caching

Author: prmerger-automator[bot]

articles/ai-services/openai/how-to/prompt-caching.md

@@ -25,7 +25,7 @@ Currently only the following models support prompt caching with Azure OpenAI:
 - `o1-2024-12-17`
 - `o1-preview-2024-09-12`
 - `o1-mini-2024-09-12`
-- `gpt-4o-2024-05-13`
+- `gpt-4o-2024-11-20`
 - `gpt-4o-2024-08-06`
 - `gpt-4o-mini-2024-07-18`