composer update

composer.lock

vendor/composer/installed.json

...implesamlphp/simplesamlphp/modules/discopower/.travis.yml

...plesamlphp/simplesamlphp/modules/discopower/composer.json

...lesamlphp/simplesamlphp/modules/discopower/default-enable

...php/modules/discopower/dictionaries/tabs.translation.json

vendor/webmozart/assert/CHANGELOG.md

vendor/webmozart/assert/README.md

vendor/webmozart/assert/composer.json

vendor/webmozart/assert/psalm.xml

vendor/webmozart/assert/src/Assert.php

vendor/webmozart/assert/src/Mixin.php