Prep patch release

Signed-off-by: Paul Van Eck <[email protected]>

Author: pvaneck

sdk/identity/azure-identity/CHANGELOG.md

@@ -1,18 +1,12 @@
 # Release History
 
-## 1.23.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 1.23.1 (2025-07-15)
 
 ### Bugs Fixed
 
 - Fixed an issue with `AzurePowerShellCredential` not working correctly for users still using older versions of PowerShell (e.g., Windows PowerShell 5.1) where `-AsPlainText` is not supported in the `ConvertFrom-SecureString` cmdlet.  ([#41675](https://github.com/Azure/azure-sdk-for-python/pull/41675))
 - Fixed an issue with `AzureCliCredential` being unable to find the correct `az` executable for certain Python versions on Windows. ([#41806](https://github.com/Azure/azure-sdk-for-python/pull/41806))
 
-### Other Changes
-
 ## 1.23.0 (2025-05-13)
 
 ### Features Added