Fix FTBFS with sphinx 4.x. Fixes rhbz#1977303

ansible-2.9.23-sphinx4.patch

@@ -0,0 +1,12 @@
+diff --color -Nur ansible-2.9.23.orig/docs/docsite/_extensions/pygments_lexer.py ansible-2.9.23/docs/docsite/_extensions/pygments_lexer.py
+--- ansible-2.9.23.orig/docs/docsite/_extensions/pygments_lexer.py	2021-06-21 23:04:48.000000000 -0700
++++ ansible-2.9.23/docs/docsite/_extensions/pygments_lexer.py	2021-07-10 12:33:05.790899630 -0700
+@@ -178,7 +178,7 @@
+         See http://www.sphinx-doc.org/en/stable/extdev/index.html#dev-extensions.
+     """
+     for lexer in [
+-        AnsibleOutputLexer(startinline=True)
++        AnsibleOutputLexer
+     ]:
+         app.add_lexer(lexer.name, lexer)
+         for alias in lexer.aliases:

ansible.spec

@@ -16,7 +16,7 @@
 Name: ansible
 Summary: SSH-based configuration management, deployment, and task execution system
 Version: 2.9.23
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 License: GPLv3+
 Source0: https://releases.ansible.com/ansible/%{name}-%{version}.tar.gz
@@ -35,6 +35,9 @@ Patch2: ansible-2.9.6-disable-test_build_requirement_from_path_no_version.patch
 # Backported from upstream: https://github.com/ansible/ansible/pull/67891
 Patch3: fix-python-3.9-compatibility.patch
 
+# Fix to build docs with sphinx > 4.0
+Patch4: ansible-2.9.23-sphinx4.patch
+
 # We used to have a ansible-python3 package that a number of other things
 # started depending on, so we should now provide/obsolete it until they 
 # can all adjust to just needing ansible.
@@ -272,6 +275,9 @@ make PYTHON=/usr/bin/python3 tests-py3
 %{python3_sitelib}/ansible_test
 
 %changelog
+* Sat Jul 10 2021 Kevin Fenzi <kevin@scrye.com> - 2.9.23-2
+- Fix FTBFS with sphinx 4.x. Fixes rhbz#1977303
+
 * Tue Jun 22 2021 Kevin Fenzi <kevin@scrye.com> - 2.9.23-1
 - Update to 2.9.23. Fixes rhbz#1974592
 - Add patch for Rocky Linux. Fixes rhbz#1968728