Increment package versions for loadtesting releases (Azure#43362)

eng/versioning/version_client.txt

@@ -393,7 +393,7 @@ com.azure.resourcemanager:azure-resourcemanager-logz;1.0.0-beta.3;1.0.0-beta.4
 com.azure.resourcemanager:azure-resourcemanager-storagepool;1.0.0-beta.3;1.0.0-beta.4
 com.azure.resourcemanager:azure-resourcemanager-dataprotection;1.3.0;1.4.0-beta.1
 com.azure.resourcemanager:azure-resourcemanager-desktopvirtualization;1.2.0;1.3.0-beta.1
-com.azure.resourcemanager:azure-resourcemanager-loadtesting;1.0.0;1.1.0
+com.azure.resourcemanager:azure-resourcemanager-loadtesting;1.1.0;1.2.0-beta.1
 com.azure.resourcemanager:azure-resourcemanager-automanage;1.0.0-beta.2;1.0.0-beta.3
 com.azure.resourcemanager:azure-resourcemanager-edgeorder;1.0.0-beta.2;1.0.0-beta.3
 com.azure.resourcemanager:azure-resourcemanager-securityinsights;1.0.0-beta.5;1.0.0-beta.6

sdk/loadtesting/azure-resourcemanager-loadtesting/CHANGELOG.md

@@ -1,5 +1,15 @@
 # Release History
 
+## 1.2.0-beta.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.1.0 (2024-12-12)
 
 - Azure Resource Manager LoadTest client library for Java. This package contains Microsoft Azure SDK for LoadTest Management SDK. LoadTest client provides access to LoadTest Resource and it's status operations. Package tag package-2022-12-01. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).

sdk/loadtesting/azure-resourcemanager-loadtesting/pom.xml

@@ -14,7 +14,7 @@
 
   <groupId>com.azure.resourcemanager</groupId>
   <artifactId>azure-resourcemanager-loadtesting</artifactId>
-  <version>1.1.0</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-loadtesting;current} -->
+  <version>1.2.0-beta.1</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-loadtesting;current} -->
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for LoadTest Management</name>