chore: remove S3-DEBUG println

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: schenksj

spark/src/main/scala/org/apache/comet/serde/operator/CometDeltaNativeScan.scala

@@ -171,11 +171,6 @@ object CometDeltaNativeScan extends CometOperatorSerde[CometScanExec] with Loggi
           columnNames)
       } catch {
         case e: Throwable =>
-          // scalastyle:off println
-          println(
-            s"[S3-DEBUG] planDeltaScan failed for $tableRoot: " +
-              s"${e.getClass.getName}: ${e.getMessage}")
-          // scalastyle:on println
           logWarning(s"CometDeltaNativeScan: delta-kernel-rs log replay failed for $tableRoot", e)
           return None
       }