Increment package versions for communication/azure-communication-chat releases (Azure#45817)

Author: azure-sdk

eng/versioning/version_client.txt

@@ -70,7 +70,7 @@ com.azure:azure-analytics-synapse-monitoring;1.0.0-beta.4;1.0.0-beta.5
 com.azure:azure-code-customization-parent;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-communication-callautomation;1.3.3;1.5.0-beta.1
 com.azure:azure-communication-callingserver;1.0.0-beta.4;1.0.0-beta.5
-com.azure:azure-communication-chat;1.5.9;1.6.0
+com.azure:azure-communication-chat;1.6.0;1.7.0-beta.1
 com.azure:azure-communication-common;1.4.0;1.5.0-beta.1
 com.azure:azure-communication-common-perf;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-communication-email;1.0.21;1.1.0-beta.2

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

@@ -1,5 +1,15 @@
 # Release History
 
+## 1.7.0-beta.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.6.0 (2025-06-18)
 
 ### Features Added

sdk/communication/azure-communication-chat/pom.xml

@@ -14,7 +14,7 @@
 
   <groupId>com.azure</groupId>
   <artifactId>azure-communication-chat</artifactId>
-  <version>1.6.0</version> <!-- {x-version-update;com.azure:azure-communication-chat;current} -->
+  <version>1.7.0-beta.1</version> <!-- {x-version-update;com.azure:azure-communication-chat;current} -->
 
   <name>Microsoft Azure client library for chat application</name>
   <description>