public List<TableRuntimeMeta> getTableRuntimeMetas() {
      return getAs(TableMetaMapper.class, TableMetaMapper::selectTableRuntimeMetas);
    }
Test synchronization in the anomaly scenario where the tableIdentifier is remained in
persistence and the tableRuntime is remained in memory but iceberg table does not exist.
amoro-ams/src/test/java/org/apache/amoro/server/table/TestSyncTableOfExternalCatalog.java