Remove unused import (CI complaining)

Author: davidm-db

sql/api/src/main/scala/org/apache/spark/sql/types/TimeType.scala

@@ -18,8 +18,7 @@
 package org.apache.spark.sql.types
 
 import org.apache.spark.annotation.Unstable
-import org.apache.spark.sql.errors.{CompilationErrors, DataTypeErrors}
-import org.apache.spark.sql.internal.SqlApiConfHelper
+import org.apache.spark.sql.errors.DataTypeErrors
 
 /**
  * The time type represents a time value with fields hour, minute, second, up to microseconds. The

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/CatalystTypeConverters.scala

@@ -25,8 +25,6 @@ import java.time.{Duration, Instant, LocalDate, LocalDateTime, LocalTime, Period
 import java.util.{Map => JavaMap}
 import javax.annotation.Nullable
 
-import scala.language.existentials
-
 import org.apache.spark.SparkIllegalArgumentException
 import org.apache.spark.sql.Row
 import org.apache.spark.sql.catalyst.expressions._