podman: install "rich" dependency

This dependency was added to podman-py in version 4.8.0, but not added
properly to their requirements. Install it explicitly for our tox
and integration testing as a workaround.

[0] https://github.com/containers/podman-py/issues/350

Change-Id: I61a5fdfc4e505f2577185f0c0f1297cf2709be2c

tests/templates/globals-default.j2

@@ -17,6 +17,9 @@ kolla_container_engine: "{{ container_engine }}"
 {% if container_engine == 'podman' %}
 podman_registry: "primary:4000"
 podman_registry_insecure: "yes"
+podman_sdk_pip_packages:
+  - "podman>=4.7.0"
+  - rich
 {% endif %}
 docker_restart_policy: "no"
 docker_custom_config:

tox.ini

@@ -13,6 +13,7 @@ deps = -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/up
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
        podman>=4.3.0,<5
+       rich
 passenv = http_proxy,HTTP_PROXY,https_proxy,HTTPS_PROXY,no_proxy,NO_PROXY, \
           OS_STDOUT_CAPTURE,OS_STDERR_CAPTURE,OS_LOG_CAPTURE,OS_TEST_TIMEOUT, \
           PYTHON,OS_TEST_PATH,LISTOPT,IDOPTION