Update to a git snapshot to support parso 0.8
    
    - Add provides for bundled django-stubs and typeshed
    - Adapt the license tag to include the license of bundled projects
    - Remove outdated conditional for Fedora < 31
    - Remove the 4 different macros that all evaluate to jedi
    - Add trailing slashes to directories in %files
    - Include license of bundled projects in the package
    - Enable tests, except integration
    - Use %pytest
    - Remove manual requires