App Config 1.9.0 Release (#47713)

* Updating for release

* Update version_client.txt

* Update pom.xml

* Update version_client.txt

* Update eng/versioning/version_client.txt

Co-authored-by: Alan Zimmer <48699787+alzimmermsft@users.noreply.github.com>

* updating test dependencies

---------

Co-authored-by: Alan Zimmer <48699787+alzimmermsft@users.noreply.github.com>

Author: mrm9084

eng/versioning/version_client.txt

@@ -118,7 +118,7 @@ com.azure.cosmos.spark:azure-cosmos-spark_3-5_2-12;4.42.0;4.43.0-beta.1
 com.azure.cosmos.spark:azure-cosmos-spark_3-5_2-13;4.42.0;4.43.0-beta.1
 com.azure.cosmos.spark:fabric-cosmos-spark-auth_3;1.1.0;1.2.0-beta.1
 com.azure:azure-cosmos-tests;1.0.0-beta.1;1.0.0-beta.1
-com.azure:azure-data-appconfiguration;1.8.5;1.9.0-beta.1
+com.azure:azure-data-appconfiguration;1.8.5;1.9.0
 com.azure.cosmos.kafka:azure-cosmos-kafka-connect;2.7.0;2.8.0-beta.1
 com.azure:azure-data-appconfiguration-perf;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-data-schemaregistry;1.5.9;1.6.0-beta.1
@@ -547,7 +547,7 @@ io.clientcore:optional-dependency-tests;1.0.0-beta.1;1.0.0-beta.1
 # In the pom, the version update tag after the version should name the unreleased package and the dependency version:
 # <!-- {x-version-update;unreleased_com.azure:azure-core;dependency} -->
 
-unreleased_com.azure:azure-data-appconfiguration;1.9.0-beta.1
+unreleased_com.azure:azure-data-appconfiguration;1.9.0
 unreleased_com.azure.v2:azure-core;2.0.0-beta.1
 unreleased_com.azure:azure-core-test;1.27.0-beta.14
 unreleased_com.azure.v2:azure-identity;2.0.0-beta.1

sdk/appconfiguration/azure-data-appconfiguration-perf/pom.xml

@@ -32,7 +32,7 @@
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-data-appconfiguration</artifactId>
-      <version>1.9.0-beta.1</version> <!-- {x-version-update;com.azure:azure-data-appconfiguration;current} -->
+      <version>1.9.0</version> <!-- {x-version-update;com.azure:azure-data-appconfiguration;current} -->
     </dependency>
 
     <dependency>

sdk/appconfiguration/azure-data-appconfiguration/CHANGELOG.md

@@ -1,18 +1,12 @@
 # Release History
 
-## 1.9.0-beta.1 (Unreleased)
+## 1.9.0 (2026-01-14)
 
 ### Features Added
 
 - Added a pipeline policy to handle query parameters to make sure the keys are always in lower case and in alphabetical order.
 - Added audience policy to provide more meaningful error messages for Azure Active Directory authentication failures. The policy detects AAD audience-related errors and provides clear guidance on audience configuration issues.
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 1.8.5 (2025-10-27)
 
 ### Other Changes

sdk/appconfiguration/azure-data-appconfiguration/pom.xml

@@ -13,7 +13,7 @@
 
   <groupId>com.azure</groupId>
   <artifactId>azure-data-appconfiguration</artifactId>
-  <version>1.9.0-beta.1</version> <!-- {x-version-update;com.azure:azure-data-appconfiguration;current} -->
+  <version>1.9.0</version> <!-- {x-version-update;com.azure:azure-data-appconfiguration;current} -->
 
   <name>Microsoft Azure client library for App Configuration</name>
   <description>This package contains the Microsoft Azure App Configuration client library.</description>

sdk/monitor/azure-monitor-query-metrics/pom.xml

@@ -70,7 +70,7 @@ Code generated by Microsoft (R) TypeSpec Code Generator.
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-data-appconfiguration</artifactId>
-      <version>1.9.0-beta.1</version> <!-- {x-version-update;unreleased_com.azure:azure-data-appconfiguration;dependency} -->
+      <version>1.9.0</version> <!-- {x-version-update;unreleased_com.azure:azure-data-appconfiguration;dependency} -->
       <scope>test</scope>
     </dependency>
   </dependencies>

sdk/monitor/azure-monitor-query/pom.xml

@@ -77,7 +77,7 @@
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-data-appconfiguration</artifactId>
-      <version>1.9.0-beta.1</version> <!-- {x-version-update;unreleased_com.azure:azure-data-appconfiguration;dependency} -->
+      <version>1.9.0</version> <!-- {x-version-update;unreleased_com.azure:azure-data-appconfiguration;dependency} -->
       <scope>test</scope>
     </dependency>
   </dependencies>