Update python-databases to version 0.7.0 / rev 7 via SR 1091001
    
    https://build.opensuse.org/request/show/1091001
    by user StevenK + dimstar_suse
    - Update to 0.7.0:
      * Fixed breaking changes in SQLAlchemy cursor; supports >=1.4.42,<1.5
      * Wrapped types in typing.Optional where applicable
    - Change {Build,}Requires for SQLAlchemy so we don't install >= 2.
    - Drop patch sqlalchemy1442.patch, included upstream.