Create changelog for azure.ai.agents v0.1.4-preview (#6379)

* Initial plan

* Create changelog for azure.ai.agents v0.1.4-preview

Author: Copilot

cli/azd/extensions/azure.ai.agents/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Release History
 
+## 0.1.4-preview (2025-12-15)
+
+- [[#6326]](https://github.com/Azure/azure-dev/pull/6326) Fix correlation ID propagation and improve tracing for API calls
+- [[#6343]](https://github.com/Azure/azure-dev/pull/6343) Improve `azd ai agent init` completion message to recommend `azd up` first
+- [[#6344]](https://github.com/Azure/azure-dev/pull/6344) Rename `AI_FOUNDRY_PROJECT_APP_ID` environment variable to `AZURE_AI_PROJECT_PRINCIPAL_ID`
+- [[#6366]](https://github.com/Azure/azure-dev/pull/6366) Fix manifest URL path when branch name contains "/"
+
 ## 0.1.3-preview (2025-12-03)
 
 - Improve agent service debug logging via `AZD_EXT_DEBUG` env var and `--debug` flag

cli/azd/extensions/azure.ai.agents/extension.yaml

@@ -5,7 +5,7 @@ displayName: Foundry agents (Preview)
 description: Extension for the Foundry Agent Service. (Preview)
 usage: azd ai agent <command> [options]
 # NOTE: Make sure version.txt is in sync with this version.
-version: 0.1.3-preview
+version: 0.1.4-preview
 language: go
 capabilities:
   - custom-commands

cli/azd/extensions/azure.ai.agents/version.txt

@@ -1 +1 @@
-0.1.3-preview
+0.1.4-preview