Merge branch '3.4' into 4.4

* 3.4:
  Add Tagalog translations for validator messages 94, 95, 96 and 99
  PHPUnit's assertContains() performs strict comparisons now.
  [ClassLoader][Routing] Fix namespace parsing on php 8.
  Fix deprecated libxml_disable_entity_loader
  Made reference to PHPUnit\Util\XML::loadfile php5-compatible.
  [Validator] Add missing translations for german and vietnamese
  Modernized deprecated PHPUnit assertion calls
  [Console] The message of "class not found" errors has changed in php 8.
  The PHPUnit\Util\XML class has been removed in PHPUnit 9.3.
  [Console] Make sure we pass a numeric array of arguments to call_user_func_array().
  [Serializer] Fix that it will never reach DOMNode
  [Validator] sync translations
  [VarDumper] Improve previous fix on light array coloration
  [Cache] Fix #37667

Author: fabpot

Tests/Util/GitRepositoryTest.php

@@ -54,7 +54,7 @@ public function testItClonesTheRepository()
         $this->assertDirectoryExists($this->targetDir.'/.git');
         $this->assertSame($this->targetDir, $git->getPath());
         $this->assertSame(self::REPO_URL, $git->getUrl());
-        $this->assertRegExp('#^[0-9a-z]{40}$#', $git->getLastCommitHash());
+        $this->assertMatchesRegularExpression('#^[0-9a-z]{40}$#', $git->getLastCommitHash());
         $this->assertNotEmpty($git->getLastAuthor());
         $this->assertInstanceOf('DateTime', $git->getLastAuthoredDate());
         $this->assertStringMatchesFormat('v%s', $git->getLastTag());