Azure Core November Beta Release (#6217)

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

sdk/core/azure-core/CHANGELOG.md

@@ -1,18 +1,12 @@
 # Release History
 
-## 1.15.0-beta.1 (Unreleased)
+## 1.15.0-beta.1 (2024-11-13)
 
 ### Features Added
 
 - Added mTLS support to WinHTTP transport.
   - To enable mTLS, first create an appropriate Windows `PCCERT_CONTEXT` object and set the `TlsClientCertificate` field in `WinHttpTransportOptions` to that certificate before creating the `WinHttpTransport` object.
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 1.14.1 (2024-11-01)
 
 ### Bugs Fixed