Use $now insead of a now()

Co-authored-by: Jérôme Tamarelle <[email protected]>

Author: stubbo

tests/Casts/StringTest.php

@@ -31,7 +31,7 @@ public function testString(): void
         self::assertEquals("Losing hope, don't mean I'm hopeless And maybe all I need is time", $model->stringContent);
 
         $now = now();
-        $model->update(['stringContent' => now()]);
+        $model->update(['stringContent' => $now]);
 
         self::assertIsString($model->stringContent);
         self::assertEquals((string) $now, $model->stringContent);