docs: Fix releasenote building

Change-Id: I4936c6ac2df293abfb6e678e92b2dcd34640cb5e

.zuul.yaml

@@ -1,6 +1,7 @@
 - project:
     templates:
       - openstack-cover-jobs-neutron
+      - release-notes-jobs-python3
       - build-openstack-docs-pti
       - check-requirements
       - openstack-python3-jobs-neutron

releasenotes/notes/bp-port-mirroring-sriov-vf-879bc2aa53c2c8d4.yaml

@@ -5,6 +5,7 @@ prelude: >
 features:
   - |
     [`blueprint port-mirroring-sriov-vf <https://blueprints.launchpad.net/neutron/+spec/port-mirroring-sriov-vf>`_]
+
     * Adds a new TaaS Agent driver (i.e. SRIOV) for Intel i40e driver backend.
     * Neutron TaaS Agent is refactored to decouple its tight binding with ovs
       driver. This prepares the taas agent code-base for addition of a new

releasenotes/source/conf.py

@@ -41,7 +41,7 @@ import pbr.version
 # ones.
 extensions = [
     'reno.sphinxext',
-    'oslosphinx',
+    'openstackdocstheme',
 ]
 
 # Add any paths that contain templates here, relative to this directory.
@@ -310,3 +310,4 @@ texinfo_documents = [
 
 # -- Options for Internationalization output ------------------------------
 locale_dirs = ['locale/']
+

releasenotes/source/index.rst

@@ -1,21 +1,14 @@
-.. tap-as-a-service documentation master file, created by
-   sphinx-quickstart on Sun May  8 12:21:42 2016.
-   You can adapt this file completely to your liking, but it should at least
-   contain the root `toctree` directive.
-
+==============================
 Tap-as-a-service Release Notes
 ==============================
 
-Contents:
-
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    unreleased
    2023.2
    2023.1
    zed
    yoga
-   train
    stein
    queens

tox.ini

@@ -52,6 +52,9 @@ deps = -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/up
 commands = sphinx-build -W -d doc/build/doctrees -b html doc/source doc/build/html
 
 [testenv:releasenotes]
+deps = -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+       -r{toxinidir}/doc/requirements.txt
+       -r{toxinidir}/requirements.txt
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:genpolicy]