release updates (Azure#29762)

Author: AikoBB

sdk/communication/azure-communication-identity/CHANGELOG.md

@@ -1,17 +1,10 @@
 # Release History
 
-## 1.4.0b1 (Unreleased)
+## 1.4.0b1 (2023-04-05)
 
 ### Features Added
 - Added support for a new communication identifier `MicrosoftBotIdentifier`.
 
-### Breaking Changes
-- Introduction of `MicrosoftBotIdentifier` is a breaking change. It will affect code that relied on using `UnknownIdentifier` with a raw_id starting with `28:` 
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 1.3.1 (2022-10-28)
 
 ### Bug Fixes

sdk/communication/azure-communication-identity/setup.py

@@ -43,7 +43,7 @@
     license='MIT License',
     # ensure that the development status reflects the status of your package
     classifiers=[
-        "Development Status :: 5 - Production/Stable",
+        "Development Status :: 4 - Beta",
 
         'Programming Language :: Python',
         'Programming Language :: Python :: 3 :: Only',