fix: Fix privacyIdea template filename

themes/elixir/privacyidea/LoginForm.php

@@ -4,4 +4,4 @@ declare(strict_types=1);
 
 use SimpleSAML\Module;
 
-include Module::getModuleDir('perun') . '/themes/perun/privacyidea/loginform.php';
+include Module::getModuleDir('perun') . '/themes/perun/privacyidea/LoginForm.php';