chore: update psalm baseline

Signed-off-by: Vitor Mattos <[email protected]>

Author: vitormattos

tests/psalm-baseline.xml

@@ -60,9 +60,6 @@
     </UndefinedClass>
   </file>
   <file src="lib/Handler/CertificateEngine/CfsslHandler.php">
-    <InvalidArgument>
-      <code><![CDATA[function (): void { }]]></code>
-    </InvalidArgument>
   </file>
   <file src="lib/Helper/Pagination.php">
     <MissingTemplateParam>