build(sdk): update containerservice API spec tag to package-2025-10

- Changed the API specification tag from package-preview-2025-09 to package-2025-10
- Maintained existing modelerfour and rename-model configurations
- Preserved ContainerServiceVMSizeTypes model settings
- Kept sync stack disabled in generation args

Author: v-huizhu2

sdk/resourcemanager/api-specs.json

@@ -70,7 +70,7 @@
     "dir": "../containerservice/azure-resourcemanager-containerservice",
     "source": "specification/containerservice/resource-manager/Microsoft.ContainerService/aks/readme.md",
     "package": "com.azure.resourcemanager.containerservice",
-    "args": "--tag=package-preview-2025-09 --modelerfour.lenient-model-deduplication --preserve-model=ContainerServiceVMSizeTypes --rename-model=Ossku:OSSku --enable-sync-stack=false"
+    "args": "--tag=package-2025-10 --modelerfour.lenient-model-deduplication --preserve-model=ContainerServiceVMSizeTypes --rename-model=Ossku:OSSku --enable-sync-stack=false"
   },
   "containerservice-hybrid": {
     "dir": "../resourcemanagerhybrid/azure-resourcemanager-containerservice",