nit: remove duplicate code (#3957)

NIT: Remove duplicate code

Author: turboFei

amoro-ams/src/main/java/org/apache/amoro/server/table/DefaultTableService.java

@@ -493,8 +493,6 @@ private boolean triggerTableAdded(
     meta.setStatusCode(OptimizingStatus.IDLE.getCode());
     meta.setGroupName(configuration.getOptimizingConfig().getOptimizerGroup());
     meta.setTableSummary(new TableSummary());
-    meta.setGroupName(configuration.getOptimizingConfig().getOptimizerGroup());
-    meta.setTableSummary(new TableSummary());
     doAs(TableRuntimeMapper.class, mapper -> mapper.insertRuntime(meta));
 
     Optional<TableRuntime> tableRuntimeOpt =