chore: import

Author: weiyuc

mcp/src/main/java/io/modelcontextprotocol/client/transport/StdioClientTransport.java

@@ -15,6 +15,7 @@
 import java.util.function.Consumer;
 import java.util.function.Function;
 
+import com.fasterxml.jackson.core.JacksonException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.modelcontextprotocol.spec.McpClientTransport;