…n of Single Command Application (lyrixx)This PR was merged into the 5.1-dev branch.Discussion----------[Console] Add SingleCommandApplication to ease creation of Single Command Application| Q             | A| ------------- | ---| Branch?       | master| Bug fix?      | no| New feature?  | yes| Deprecations? | no| Tickets       |Fix#34293| License       | MIT| Doc PR        |---```php<?phprequire __DIR__.'/vendor/autoload.php';use Symfony\Component\Console\Input\InputArgument;use Symfony\Component\Console\Input\InputInterface;use Symfony\Component\Console\Output\OutputInterface;use Symfony\Component\Console\SingleCommandApplication;(new SingleCommandApplication())    ->setName('My Super Command') // Optional    ->setVersion('1.0.0') // Optional    ->setProcessTitle('my_proc_title') // Optional    ->addArgument('who', InputArgument::OPTIONAL, 'Who', 'World')  // Optional    ->setCode(function(InputInterface $input, OutputInterface $output) {        $output->writeln(sprintf('Hello %s!', $input->getArgument('who')));    })    ->run();```---Note: I tried this too, and it works as expected:```phpclass MyCommand extends SingleCommandApplication{    public function execute(InputInterface $input, OutputInterface $output)    {        $output->writeln('hello');        return 0;    }}new MyCommand();```Commits-------4af513d [Console] Add SingleCommandApplication to ease creation of Single Command Application