fix: make default precision equal to 0

Author: 1okey

src/Processor/Expression/FunctionEvaluator.php

@@ -1647,7 +1647,7 @@ private static function sqlLeast(
 
         $is_any_float = false;
         $is_any_string = false;
-        $precision = 1;
+        $precision = 0;
         $evaluated_args = [];
 
         foreach ($args as $arg) {