test(listener): add unrelated event regression

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

tests/php/Unit/Listener/BeforeTemplateRenderedListenerTest.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2026 LibreCode coop and LibreCode contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+declare(strict_types=1);
+
+namespace OCA\ProfileFields\Tests\Unit\Listener;
+
+use OCA\ProfileFields\Listener\BeforeTemplateRenderedListener;
+use OCP\EventDispatcher\Event;
+use PHPUnit\Framework\TestCase;
+
+class BeforeTemplateRenderedListenerTest extends TestCase {
+	public function testHandleIgnoresUnrelatedEvent(): void {
+		$listener = new BeforeTemplateRenderedListener();
+
+		$listener->handle(new class() extends Event {
+		});
+
+		self::assertTrue(true);
+	}
+}