[DELTA-OSS-EXTERNAL] Fix integer overflow of numUpdatedRows

`numUpdatedRows` can overflow integer when update a large table.
```
java.lang.NumberFormatException: For input string: "4029988707"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:583)
at java.lang.Integer.parseInt(Integer.java:615)
at scala.collection.immutable.StringLike$class.toInt(StringLike.scala:272)
at scala.collection.immutable.StringOps.toInt(StringOps.scala:29)
at org.apache.spark.sql.delta.DeltaOperations$Update.transformMetrics(DeltaOperations.scala:190)
at org.apache.spark.sql.delta.files.SQLMetricsReporting$class.getMetricsForOperation(SQLMetricsReporting.scala:62)
at org.apache.spark.sql.delta.OptimisticTransaction.getMetricsForOperation(OptimisticTransaction.scala:80)
```

Closes #428

Signed-off-by: liwensun <[email protected]>

Author: Alan Jin <[email protected]>

#10064 is resolved by liwensun/4eq64o5z.

GitOrigin-RevId: c4c77a7044d75896fc5ed8b766bd97ac87929d81

Author: LantaoJin

src/main/scala/org/apache/spark/sql/delta/DeltaOperations.scala

@@ -159,7 +159,7 @@ object DeltaOperations {
         strMetrics += "numCopiedRows" -> "0"
       } else {
         strMetrics += "numCopiedRows" -> (
-          numOutputRows - strMetrics("numUpdatedRows").toInt).toString
+          numOutputRows - strMetrics("numUpdatedRows").toLong).toString
       }
       strMetrics
     }