revert version to beta.2

Author: kaylieee

sdk/ai/azure-ai-agents/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 2.1.0 (Unreleased)
+## 2.1.0-beta.2 (Unreleased)
 
 ### Features Added
 

sdk/ai/azure-ai-agents/README.md

@@ -25,7 +25,7 @@ Various documentation is available to help you get started
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-ai-agents</artifactId>
-    <version>2.1.0</version>
+    <version>2.1.0-beta.2</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})

sdk/ai/azure-ai-agents/pom.xml

@@ -14,7 +14,7 @@
 
   <groupId>com.azure</groupId>
   <artifactId>azure-ai-agents</artifactId>
-  <version>2.1.0</version> <!-- {x-version-update;com.azure:azure-ai-agents;current} -->
+  <version>2.1.0-beta.2</version> <!-- {x-version-update;com.azure:azure-ai-agents;current} -->
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for Agents</name>

sdk/ai/azure-ai-projects/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 2.1.0 (Unreleased)
+## 2.1.0-beta.2 (Unreleased)
 
 ### Features Added
 

sdk/ai/azure-ai-projects/README.md

@@ -31,7 +31,7 @@ Various documentation is available to help you get started
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-ai-projects</artifactId>
-    <version>2.1.0</version>
+    <version>2.1.0-beta.2</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})

sdk/ai/azure-ai-projects/pom.xml

@@ -14,7 +14,7 @@ Code generated by Microsoft (R) TypeSpec Code Generator.
 
   <groupId>com.azure</groupId>
   <artifactId>azure-ai-projects</artifactId>
-  <version>2.1.0</version> <!-- {x-version-update;com.azure:azure-ai-projects;current} -->
+  <version>2.1.0-beta.2</version> <!-- {x-version-update;com.azure:azure-ai-projects;current} -->
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for Projects</name>
@@ -72,7 +72,7 @@ Code generated by Microsoft (R) TypeSpec Code Generator.
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-ai-agents</artifactId>
-      <version>2.1.0</version>  <!-- {x-version-update;com.azure:azure-ai-agents;current} -->
+      <version>2.1.0-beta.2</version>  <!-- {x-version-update;com.azure:azure-ai-agents;current} -->
     </dependency>
     <dependency>
       <groupId>com.openai</groupId>