clean unused imports

Signed-off-by: Christian Tzolov <christian.tzolov@broadcom.com>

Author: tzolov

mcp-test/src/main/java/io/modelcontextprotocol/MockMcpTransport.java

@@ -19,7 +19,6 @@
 import reactor.core.publisher.Mono;
 import reactor.core.publisher.Sinks;
 
-@SuppressWarnings("unused")
 /**
  * A mock implementation of the {@link ClientMcpTransport} and {@link ServerMcpTransport}
  * interfaces.

mcp/src/test/java/io/modelcontextprotocol/client/McpAsyncClientResponseHandlerTests.java

@@ -4,7 +4,6 @@
 
 package io.modelcontextprotocol.client;
 
-import java.time.Duration;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -25,7 +24,6 @@
 import static io.modelcontextprotocol.spec.McpSchema.METHOD_INITIALIZE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.awaitility.Awaitility.await;
 
 class McpAsyncClientResponseHandlerTests {