[3.10] gh-93108: Bump sphinx to fix rendering issue. (GH-93159)

Bug was visible on SysLogHandler:

bad: SysLogHandler(address='localhost', SYSLOG_UDP_PORT, ...
good: SysLogHandler(address=('localhost', SYSLOG_UDP_PORT), ...

diff --git a/Doc/requirements.txt b/Doc/requirements.txt
index 793df32ecf65f6722c5b7852b20d8854feb3bef5..f43ce2c6e4efd8476c89f0cb70fe43863f72ce39 100644 (file)
--- a/Doc/requirements.txt
+++ b/Doc/requirements.txt
@@ -3,12 +3,12 @@
 # Sphinx version is pinned so that new versions that introduce new warnings
 # won't suddenly cause build failures. Updating the version is fine as long
 # as no warnings are raised by doing so.
-sphinx==3.2.1
+sphinx==3.4.3
 # Docutils version is pinned to a version compatible with Sphinx
-# version 3.2.1. It can be removed after bumping Sphinx version to at
+# version <3.5.4. It can be removed after bumping Sphinx version to at
 # least 3.5.4.
 docutils==0.17.1
-# Jinja version is pinned to a version compatible with Sphinx version 3.2.1.
+# Jinja version is pinned to a version compatible with Sphinx version <4.5.
 jinja2==3.0.3
 
 blurb