Merge branch '4.3' into 4.4

* 4.3:
  [OptionsResolve] Revert change in tests for a not-merged change in code
  [HttpClient] fix handling of 3xx with no Location header - ignore Content-Length when no body is expected
  [Workflow] Made the configuration more robust for the 'property' key
  [Security/Core] make NativePasswordEncoder use sodium to validate passwords when possible
  #30432 fix an error message
  fix paths to detect code owners
  [HttpClient] ignore the body of responses to HEAD requests
  [Validator] Ensure numeric subpaths do not cause errors on PHP 7.4
  [SecurityBundle] Fix wrong assertion
  Remove unused local variables in tests
  [Yaml][Parser] Remove the getLastLineNumberBeforeDeprecation() internal unused method
  Make sure to collect child forms created on *_SET_DATA events
  [WebProfilerBundle] Improve display in Email panel for dark theme
  do not render errors for checkboxes twice

Author: nicolas-grekas

Node/SearchAndRenderBlockNode.php

@@ -33,7 +33,6 @@ public function compile(Compiler $compiler)
 
         preg_match('/_([^_]+)$/', $this->getAttribute('name'), $matches);
 
-        $label = null;
         $arguments = iterator_to_array($this->getNode('arguments'));
         $blockNameSuffix = $matches[1];
 

Resources/views/Form/bootstrap_4_horizontal_layout.html.twig

@@ -82,7 +82,6 @@ col-sm-10
         <div class="{{ block('form_group_class') }}">
             {{- form_widget(form) -}}
             {{- form_help(form) -}}
-            {{- form_errors(form) -}}
         </div>{#--#}
     </div>
 {%- endblock checkbox_row %}

Tests/AppVariableTest.php

@@ -180,10 +180,10 @@ public function testGetFlashes()
         $flashMessages = $this->setFlashMessages();
         $this->assertEquals($flashMessages, $this->appVariable->getFlashes([]));
 
-        $flashMessages = $this->setFlashMessages();
+        $this->setFlashMessages();
         $this->assertEquals([], $this->appVariable->getFlashes('this-does-not-exist'));
 
-        $flashMessages = $this->setFlashMessages();
+        $this->setFlashMessages();
         $this->assertEquals(
             ['this-does-not-exist' => []],
             $this->appVariable->getFlashes(['this-does-not-exist'])

Tests/Command/LintCommandTest.php

@@ -52,7 +52,7 @@ public function testLintFileNotReadable()
         $filename = $this->createFile('');
         unlink($filename);
 
-        $ret = $tester->execute(['filename' => [$filename]], ['decorated' => false]);
+        $tester->execute(['filename' => [$filename]], ['decorated' => false]);
     }
 
     public function testLintFileCompileTimeException()

Tests/Extension/StopwatchExtensionTest.php

@@ -34,7 +34,7 @@ public function testTiming($template, $events)
         $twig->addExtension(new StopwatchExtension($this->getStopwatch($events)));
 
         try {
-            $nodes = $twig->render('template');
+            $twig->render('template');
         } catch (RuntimeError $e) {
             throw $e->getPrevious();
         }

Tests/Extension/TranslationExtensionTest.php

@@ -60,14 +60,14 @@ public function testTransUnknownKeyword()
     {
         $this->expectException('Twig\Error\SyntaxError');
         $this->expectExceptionMessage('Unexpected token. Twig was looking for the "with", "from", or "into" keyword in "index" at line 3.');
-        $output = $this->getTemplate("{% trans \n\nfoo %}{% endtrans %}")->render();
+        $this->getTemplate("{% trans \n\nfoo %}{% endtrans %}")->render();
     }
 
     public function testTransComplexBody()
     {
         $this->expectException('Twig\Error\SyntaxError');
         $this->expectExceptionMessage('A message inside a trans tag must be a simple text in "index" at line 2.');
-        $output = $this->getTemplate("{% trans %}\n{{ 1 + 2 }}{% endtrans %}")->render();
+        $this->getTemplate("{% trans %}\n{{ 1 + 2 }}{% endtrans %}")->render();
     }
 
     /**
@@ -77,7 +77,7 @@ public function testTransChoiceComplexBody()
     {
         $this->expectException('Twig\Error\SyntaxError');
         $this->expectExceptionMessage('A message inside a transchoice tag must be a simple text in "index" at line 2.');
-        $output = $this->getTemplate("{% transchoice count %}\n{{ 1 + 2 }}{% endtranschoice %}")->render();
+        $this->getTemplate("{% transchoice count %}\n{{ 1 + 2 }}{% endtranschoice %}")->render();
     }
 
     public function getTransTests()