Fix ImplicitToStringCast error (#34324)

Argument 1 of `Illuminate\Database\Eloquent\Builder::whereBetween` expects `string`, `Illuminate\Database\Query\Expression` provided with a `__toString` method (see https://psalm.dev/060)
example:
```
                $query->whereBetween(DB::raw('CAST(`tasks`.`created_at` AS DATE)'), [
```

Author: daryledesilva

src/Illuminate/Database/Query/Builder.php

@@ -1088,7 +1088,7 @@ public function whereNotNull($columns, $boolean = 'and')
     /**
      * Add a where between statement to the query.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Database\Query\Expression  $column
      * @param  array  $values
      * @param  string  $boolean
      * @param  bool  $not