HTTP-155 remove stdout from unit test

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

Author: davidradl

flink-connector-http/src/test/java/org/apache/flink/connector/http/internal/utils/uri/URIBuilderTest.java

@@ -293,7 +293,6 @@ private void testUriBuilder(
         }
 
         URI uri = uriBuilder.build();
-        System.out.println(uri);
         assertThat(uri.toString()).isEqualTo(baseUrl + expectedUriArgs);
     }
 }