fix: update import statements for McpTransportContext in FluxToolSpecificationPostProcessor and FluxReturnTypeIT

Signed-off-by: gdliu3 <[email protected]>

Author: gdliu3

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

@@ -20,9 +20,9 @@
 import java.util.Map;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.modelcontextprotocol.common.McpTransportContext;
 import io.modelcontextprotocol.server.McpStatelessServerFeatures;
 import io.modelcontextprotocol.spec.McpSchema;
-import io.modelcontextprotocol.common.McpTransportContext;
 import org.junit.jupiter.api.Test;
 import org.springaicommunity.mcp.annotation.McpTool;
 import org.springaicommunity.mcp.annotation.McpToolParam;