Using a different openstacksdk with os_tempest

tasks.yml

# ansible requires openstacksdk>=0.12 do the resource setup, however
# queens upper-constraint has openstacksdk==0.11.36, so we need to
# implement a custom venv with the right openstacksdk to make it work
- name: Queens specific settings and tasks
  when: release in ['queens']
  vars:
    sdk_venv_path: "{{ ansible_user_dir }}/.sdk"
  block:
    - name: Set tempest_service_setup_host_python_interpreter
      set_fact:
        tempest_service_setup_host_python_interpreter: "{{ sdk_venv_path }}/bin/python"

    - name: Prepare openstacksdk venv
      import_role:
        name: "python_venv_build"
      vars:
        venv_build_constraints:
          - "--constraint https://releases.openstack.org/constraints/upper/rocky"
        venv_install_destination_path: "{{ sdk_venv_path }}"
        venv_pip_packages:
          - 'openstacksdk'
        venv_wheel_build_enable: no