remove debug printlines in test

Author: ruolin59

coral-schema/src/test/java/com/linkedin/coral/schema/avro/MergeHiveSchemaWithAvroTests.java

@@ -285,14 +285,6 @@ public void shouldHandleSingleElementUnionsInAllTypes() {
     Schema expected = avro;
 
     Schema actual = merge(hive, avro);
-    
-    System.out.println("\n=== INPUT AVRO SCHEMA ===");
-    System.out.println(avro.toString(true));
-    System.out.println("\n=== EXPECTED OUTPUT SCHEMA ===");
-    System.out.println(expected.toString(true));
-    System.out.println("\n=== ACTUAL OUTPUT SCHEMA ===");
-    System.out.println(actual.toString(true));
-    System.out.println("\n=== END ===\n");
 
     assertSchema(expected, actual);
   }
@@ -331,14 +323,6 @@ public void shouldHandleSingleElementUnionsWithHiveUnionType() {
     Schema expected = avro;
 
     Schema actual = merge(hive, avro);
-    
-    System.out.println("\n=== INPUT AVRO SCHEMA (HiveUnionType test) ===");
-    System.out.println(avro.toString(true));
-    System.out.println("\n=== EXPECTED OUTPUT SCHEMA (HiveUnionType test) ===");
-    System.out.println(expected.toString(true));
-    System.out.println("\n=== ACTUAL OUTPUT SCHEMA (HiveUnionType test) ===");
-    System.out.println(actual.toString(true));
-    System.out.println("\n=== END ===\n");
 
     assertSchema(expected, actual);
   }