[DS-14830][dolphinscheduler-storage-s3] Allow customization of s3 regions (#14831)

Replace `Regions. fromName (region). getName() ` with the `region ` variable

Co-authored-by: xiangzihao <460888207@qq.com>

dolphinscheduler-storage-plugin/dolphinscheduler-storage-s3/src/main/java/org/apache/dolphinscheduler/plugin/storage/s3/S3StorageOperator.java

@@ -59,7 +59,6 @@ import com.amazonaws.AmazonServiceException;
 import com.amazonaws.auth.AWSStaticCredentialsProvider;
 import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.client.builder.AwsClientBuilder;
-import com.amazonaws.regions.Regions;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3ClientBuilder;
 import com.amazonaws.services.s3.model.AmazonS3Exception;
@@ -110,7 +109,7 @@ public class S3StorageOperator implements Closeable, StorageOperate {
                     .standard()
                     .withPathStyleAccessEnabled(true)
                     .withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(
-                            endPoint, Regions.fromName(region).getName()))
+                            endPoint, region))
                     .withCredentials(
                             new AWSStaticCredentialsProvider(new BasicAWSCredentials(accessKeyId, accessKeySecret)))
                     .build();
@@ -119,7 +118,7 @@ public class S3StorageOperator implements Closeable, StorageOperate {
                     .standard()
                     .withCredentials(
                             new AWSStaticCredentialsProvider(new BasicAWSCredentials(accessKeyId, accessKeySecret)))
-                    .withRegion(Regions.fromName(region))
+                    .withRegion(region)
                     .build();
         }
     }