Add mozilla-django-oidc to the base dockerfile
This is required for using the lava dockerfiles in an environment where OpenID connect is desired. There's no Apertis package for mozilla-django-oidc, so we rely on pip.
This is required for using the lava dockerfiles in an environment where OpenID connect is desired. There's no Apertis package for mozilla-django-oidc, so we rely on pip.