fix: use SparkFileNotFoundException directly for Spark 4.0

readCurrentFileNotFoundError was removed in Spark 4.0. Construct
SparkFileNotFoundException directly instead, which is accessible
from the shim package.

Author: andygrove

spark/src/main/spark-4.0/org/apache/spark/sql/comet/shims/ShimSparkErrorConverter.scala

@@ -23,6 +23,7 @@ import java.io.FileNotFoundException
 
 import org.apache.spark.QueryContext
 import org.apache.spark.SparkException
+import org.apache.spark.SparkFileNotFoundException
 import org.apache.spark.sql.errors.QueryExecutionErrors
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.types.UTF8String
@@ -261,9 +262,11 @@ trait ShimSparkErrorConverter {
           .findFirstMatchIn(msg)
           .map(_.group(1))
           .getOrElse(msg)
+        // readCurrentFileNotFoundError was removed in Spark 4.0; construct directly
         Some(
-          QueryExecutionErrors.readCurrentFileNotFoundError(
-            new FileNotFoundException(s"File $path does not exist")))
+          new SparkFileNotFoundException(
+            errorClass = "_LEGACY_ERROR_TEMP_2055",
+            messageParameters = Map("message" -> s"File $path does not exist")))
 
       case _ =>
         // Unknown error type - return None to trigger fallback