Fix McpServerAutoConfigurationIT

 - Fix MCP client mock for client info

Author: ilayaperumalg

auto-configurations/spring-ai-mcp-server/src/test/java/org/springframework/ai/autoconfigure/mcp/server/McpServerAutoConfigurationIT.java

@@ -42,6 +42,7 @@
 import java.util.function.Function;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
 
 public class McpServerAutoConfigurationIT {
 
@@ -250,6 +251,7 @@ List<ToolCallback> testTool() {
 			Mockito.when(mockTool.name()).thenReturn("test-tool");
 			Mockito.when(mockTool.description()).thenReturn("Test Tool");
 			Mockito.when(mockClient.callTool(Mockito.any(McpSchema.CallToolRequest.class))).thenReturn(mockResult);
+			when(mockClient.getClientInfo()).thenReturn(new McpSchema.Implementation("testClient", "1.0.0"));
 
 			return List.of(new SyncMcpToolCallback(mockClient, mockTool));
 		}