Update date for beta release (#41232)

Author: sofiar-msft

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

@@ -1,7 +1,6 @@
 # Release History
 
-
-## 1.3.0b1 (Unreleased)
+## 1.3.0b1 (2025-05-21)
 
 ### Features Added
 - Adds support for the Browse Available Phone Numbers and Reservations APIs.
@@ -10,12 +9,6 @@
   - For more information, refer to: https://learn.microsoft.com/azure/communication-services/concepts/numbers/sub-eligibility-number-capability
 - API version `2025-04-01` is the default.
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 1.2.0 (2025-02-11)
 
 ### Features Added

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

@@ -41,7 +41,7 @@
     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",
         "Programming Language :: Python :: 3",