[CI] Auto commit changes from spotless

Author: elasticsearchmachine

server/src/internalClusterTest/java/org/elasticsearch/index/shard/IndexShardIT.java

@@ -80,7 +80,6 @@
 import org.elasticsearch.test.InternalSettingsPlugin;
 import org.elasticsearch.threadpool.ThreadPool;
 import org.elasticsearch.xcontent.XContentType;
-import org.junit.After;
 import org.junit.Assert;
 
 import java.io.IOException;