Merge branch 'add-bottom-writer' into '2.8.2-DEVELOPMENT'

Make sure that plain dictionaries are what come back from the core sampler

See merge request !1354

apps/cli/utilities/core_sampler/core_sampler/row_writer.py

@@ -63,7 +63,7 @@ class DictionaryKeeper(RowWriter):
         self.items = []
 
     def write_rows(self, table: Table, rows: List[Dict]):
-        self.items.append({"table": table.name, "items": rows})
+        self.items.append({"table": table.name, "items": [dict(row) for row in rows]})
 
     def close(self):
         """A no-op; nothing to do here"""