[AMORO-3857] Make the metadata file name conform to the Iceberg spec (#3858)

Each version of table metadata is stored in a metadata folder under the table’s base location using a naming scheme that includes a version and UUID: <V>-<random-uuid>.metadata.json.

Author: liaoyt

amoro-ams/src/main/java/org/apache/amoro/server/utils/InternalTableUtil.java

@@ -111,7 +111,7 @@ private static String genNewMetadataFileLocation(TableMetadata meta, long newVer
             TableProperties.METADATA_COMPRESSION, TableProperties.METADATA_COMPRESSION_DEFAULT);
     String fileExtension = TableMetadataParser.getFileExtension(codecName);
     return genMetadataFileLocation(
-        meta, String.format("v%05d-%s%s", newVersion, UUID.randomUUID(), fileExtension));
+        meta, String.format("%05d-%s%s", newVersion, UUID.randomUUID(), fileExtension));
   }
 
   /**