[CI] Auto commit changes from spotless

Author: elasticsearchmachine

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/transport/GenerateTransportVersionDefinitionTask.java

@@ -21,9 +21,7 @@
 import org.gradle.api.tasks.TaskAction;
 import org.gradle.api.tasks.options.Option;
 import org.gradle.process.ExecOperations;
-import org.gradle.process.ExecResult;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;