remove backtick from test expectation

Author: SonyPradana

tests/DataBase/Query/SelectTest.php

@@ -293,12 +293,12 @@ public function itCanSelectWithGroupBy(): void
         ;
 
         $this->assertEquals(
-            'SELECT * FROM `test` GROUP BY culumn_1',
+            'SELECT * FROM test GROUP BY culumn_1',
             $select->__toString()
         );
 
         $this->assertEquals(
-            'SELECT * FROM `test` GROUP BY culumn_1, column_2',
+            'SELECT * FROM test GROUP BY culumn_1, column_2',
             $select_multy->__toString()
         );
     }