Azure Identity October Release (#5010)

* Azure Identity October Releases

* Change release to beta.3.

* Update the identity CL.`

---------

Co-authored-by: Anton Kolesnyk <antkmsft@users.noreply.github.com>
Co-authored-by: Ahson Khan <ahkha@microsoft.com>

Author: antkmsft

sdk/identity/azure-identity/CHANGELOG.md

@@ -1,16 +1,11 @@
 # Release History
 
-## 1.6.0-beta.3 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 1.6.0-beta.3 (2023-10-12)
 
 ### Bugs Fixed
 
 - Change the default value for the authority host option to be read from the environment variable first.
-
-### Other Changes
+- Do not throw an exception during `AzureCliCredential` construction, but rather delay it to the `GetToken()` call.
 
 ## 1.6.0-beta.2 (2023-09-13)