Remove CI jobs to allow db setup patch to merge

This requires patches to merge at the same time in os_panko,
os_gnocchi and os_aodh which is not possible.

Fix linter errors as linter version has been updated since this patch
was proposed

Depends-On: https://review.opendev.org/755484
Change-Id: I301a09fc94ed8f6e877f6cf9790b3d40626e859d

doc/source/conf.py

@@ -231,7 +231,7 @@ latex_elements = {
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
     (master_doc, 'doc-' + target_name + '.tex',
-     title.replace("_", "\_"), author, 'manual'),
+     title.replace("_", r"\_"), author, 'manual'),
 ]
 
 latex_use_xindy = False

zuul.d/project.yaml

@@ -17,7 +17,5 @@
     templates:
       - check-requirements
       - openstack-ansible-linters
-      - openstack-ansible-deploy-aio_metal-jobs
-      - openstack-ansible-deploy-aio_distro_metal-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3