[upd] update tvaTest namespace

tests/tvaTest.php

 <?php declare(strict_types=1);
-namespace project_jenkins_php\tests;
+namespace project_jenkins_php\tests\tvaTest;
 use project_jenkins_php\src\tva;
 #require_once "project_jenkins_php/src/tva.php";
 use PHPUnit\Framework\TestCase;