Remove publish-to-pypi template

This template needs to be in project-config since the jobs are not
branch aware. The template is already setup in project-config, so just
remove the extra line here.

Change-Id: I60c0214bfa1bb6614f4e776c3d8a352cfcbfcb8b

.zuul.yaml

@@ -192,7 +192,6 @@
       - openstack-python-jobs
       - openstack-python3-victoria-jobs
       - publish-openstack-docs-pti
-      - publish-to-pypi
       - release-notes-jobs-python3
       - shade-functional-tips
       - shade-tox-tips