Composer vendor code update.

composer.lock

vendor/autoload.php

vendor/composer/autoload_real.php

vendor/composer/installed.json

vendor/events-radar/radar-api-php/src/Connect.php

...nt-dispatcher/Symfony/Component/EventDispatcher/README.md

...her/Symfony/Component/EventDispatcher/Tests/EventTest.php

...ispatcher/Symfony/Component/EventDispatcher/composer.json

...atcher/Symfony/Component/EventDispatcher/phpunit.xml.dist