Jamba models - Update model-lifecycle-retirement.md

Copying over file changes from #4386

Author: msakande

articles/ai-foundry/concepts/model-lifecycle-retirement.md

@@ -227,6 +227,9 @@ The following tables list the timelines for models that are on track for retirem
 | Model | Legacy date (UTC) | Deprecation date (UTC) | Retirement date (UTC) | Suggested replacement model |
 |-------|-------------------|------------------------|-----------------------|-----------------------------|
 | Jamba Instruct | February 1, 2025 | February 1, 2025 | March 1, 2025 | [AI21-Jamba-1.5-Large](https://ai.azure.com/explore/models/AI21-Jamba-1.5-Large/version/1/registry/azureml-ai21) <br> [AI21-Jamba-1.5-Mini](https://ai.azure.com/explore/models/AI21-Jamba-1.5-Mini/version/1/registry/azureml-staging) |
+| Jamba Instruct | February 1, 2025 | February 1, 2025 | March 1, 2025 | N/A |
+| [AI21-Jamba-1.5-Large](https://ai.azure.com/explore/models/AI21-Jamba-1.5-Large/version/1/registry/azureml-ai21) | May 1, 2025 | July 1, 2025 | August 1, 2025 | N/A |
+| [AI21-Jamba-1.5-Mini](https://ai.azure.com/explore/models/AI21-Jamba-1.5-Mini/version/1/registry/azureml-ai21) | May 1, 2025 | July 1, 2025 | August 1, 2025 | N/A |
 
 #### Cohere