chore: Use PHP CS fixer in messaging app
chore: Use PHP CS fixer in messaging app

Changelogs summary:

 - symfony/stopwatch installed in version v4.2.8
   Release notes: https://github.com/symfony/stopwatch/releases/tag/v4.2.8

 - symfony/process installed in version v4.2.8
   Release notes: https://github.com/symfony/process/releases/tag/v4.2.8

 - symfony/polyfill-php72 installed in version v1.11.0
   Release notes: https://github.com/symfony/polyfill-php72/releases/tag/v1.11.0

 - paragonie/random_compat installed in version v9.99.99
   Release notes: https://github.com/paragonie/random_compat/releases/tag/v9.99.99

 - symfony/polyfill-php70 installed in version v1.11.0
   Release notes: https://github.com/symfony/polyfill-php70/releases/tag/v1.11.0

 - symfony/options-resolver installed in version v4.2.8
   Release notes: https://github.com/symfony/options-resolver/releases/tag/v4.2.8

 - symfony/filesystem installed in version v4.2.8
   Release notes: https://github.com/symfony/filesystem/releases/tag/v4.2.8

 - symfony/event-dispatcher installed in version v4.2.8
   Release notes: https://github.com/symfony/event-dispatcher/releases/tag/v4.2.8

 - php-cs-fixer/diff installed in version v1.3.0
   Release notes: https://github.com/PHP-CS-Fixer/diff/releases/tag/v1.3.0

 - composer/semver installed in version 1.5.0
   Release notes: https://github.com/composer/semver/releases/tag/1.5.0

 - friendsofphp/php-cs-fixer installed in version v2.15.0
   Release notes: https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/tag/v2.15.0

MontealegreLuis/php-testing-tools,MontealegreLuis/php-testing-tools