Upgrade the Flysystem module

Upgrading from version 1.* to version 2.0.0

In this new version of the Flysystem module, we have added the support of the new league/flysystem major version (^2.0.0).

Estimated migration time: 5 minutes

Upgrade the Flysystem module to the new version:

composer require spryker/flysystem: "^2.0.0" --update-with-dependencies