Add supportsAllDrives query parameter to FileAbstractModifyJob and FileAbstractDataJob jobs.

Summary: Until June 1 2020, supportsAllDrives needs to be specified in order to receive results in shared drives.

Test Plan: Test cases have been updated to reflect the above changes.

Reviewers: dvratil

Reviewed By: dvratil

Subscribers: #libkgapi, kde-pim

Tags: #kde_pim

Differential Revision: https://phabricator.kde.org/D22298