Update LanceArrowWriterTest.java

Author: ColdL

lance-spark-base_2.12/src/test/java/com/lancedb/lance/spark/write/LanceArrowWriterTest.java

@@ -35,8 +35,6 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-// TODO: Flaky in CI, needs to fix
-@Disabled
 public class LanceArrowWriterTest {
   @Test
   public void test() throws Exception {