Document azure.multipart-write-enabled config property

docs/src/main/sphinx/object-storage/file-system-azure.md

@@ -51,6 +51,8 @@ system support:
 * - `azure.application-id`
   - Specify the application identifier appended to the `User-Agent` header
     for all requests sent to Azure Storage. Defaults to `Trino`. 
+* - `azure.multipart-write-enabled`
+  - Enable multipart writes for large files. Defaults to `false`. 
 :::
 
 (azure-user-assigned-managed-identity-authentication)=

lib/trino-filesystem-azure/src/main/java/io/trino/filesystem/azure/AzureFileSystemConfig.java

@@ -147,16 +147,16 @@ public AzureFileSystemConfig setApplicationId(String applicationId)
         return this;
     }
 
+    public boolean isMultipartWriteEnabled()
+    {
+        return multipartWriteEnabled;
+    }
+
     @Config("azure.multipart-write-enabled")
     @ConfigDescription("Enable multipart writes for large files")
     public AzureFileSystemConfig setMultipartWriteEnabled(boolean multipartWriteEnabled)
     {
         this.multipartWriteEnabled = multipartWriteEnabled;
         return this;
     }
-
-    public boolean isMultipartWriteEnabled()
-    {
-        return multipartWriteEnabled;
-    }
 }