Fix coding style missed by phpbcf (#2901)

$ composer require --dev friendsofphp/php-cs-fixer

$ echo >.php-cs-fixer.dist.php "<?php

$finder = PhpCsFixer\Finder::create()
    ->in(__DIR__);

$rules = [
    '@PSR12' => true,
    // '@PSR12:risky' => true,
    '@PHP74Migration' => true,
    // '@PHP74Migration:risky' => true,
    // buggy, duplicates existing comment sometimes
    'no_break_comment' => false,
    'array_syntax' => true,
    'lowercase_static_reference' => true,
    'visibility_required' => false,
    // Too much noise
    'binary_operator_spaces' => false,
    'heredoc_indentation' => false,
    'trailing_comma_in_multiline' => false,
];

$config = new PhpCsFixer\Config();

return $config
    ->setRules($rules)
    // ->setRiskyAllowed(true)
    ->setFinder($finder);

"

$ vendor/bin/php-cs-fixer --version
PHP CS Fixer 3.8.0 BerSzcz against war! by Fabien Potencier and Dariusz Ruminski.
PHP runtime: 8.1.7

$ vendor/bin/php-cs-fixer fix
$ rm .php-cs-fixer.cache
$ vendor/bin/php-cs-fixer fix

bridges/CeskaTelevizeBridge.php

@@ -33,7 +33,7 @@ class CeskaTelevizeBridge extends BridgeAbstract
             returnServerError('Could not get date from Česká televize string');
         }
 
-        $date = sprintf('%04d-%02d-%02d', isset($match[3]) ? $match[3] : date('Y'), $match[2], $match[1]);
+        $date = sprintf('%04d-%02d-%02d', $match[3] ?? date('Y'), $match[2], $match[1]);
         return strtotime($date);
     }
 
@@ -46,7 +46,7 @@ class CeskaTelevizeBridge extends BridgeAbstract
             returnServerError('Invalid url');
         }
 
-        $category = isset($match[4]) ? $match[4] : 'nove';
+        $category = $match[4] ?? 'nove';
         $fixedUrl = "{$match[1]}dily/{$category}/";
 
         $html = getSimpleHTMLDOM($fixedUrl);
@@ -78,11 +78,11 @@ class CeskaTelevizeBridge extends BridgeAbstract
 
     public function getURI()
     {
-        return isset($this->feedUri) ? $this->feedUri : parent::getURI();
+        return $this->feedUri ?? parent::getURI();
     }
 
     public function getName()
     {
-        return isset($this->feedName) ? $this->feedName : parent::getName();
+        return $this->feedName ?? parent::getName();
     }
 }