Online docs at osc-tiny.readthedocs.io are outdated

[oSoMoN]

The footer at https://osc-tiny.readthedocs.io/latest/index.html says:

© Copyright 2024, SUSE. Revision 7ab2ddd9.

This corresponds to release 0.9.1. There have been 4 new releases since then.

[crazyscientist]

There seems to be an update, which broke the build pipeline for the documentation:

Running Sphinx v7.4.7
loading translations [en]... done
making output directory... done
WARNING: html_static_path entry '_static' does not exist
Converting `source_suffix = '.rst'` to `source_suffix = {'.rst': 'restructuredtext'}`.
building [mo]: targets for 0 po files that are out of date
writing output... 
building [html]: targets for 5 source files that are out of date
updating environment: [new config] 5 added, 0 changed, 0 removed
reading sources... [ 20%] api
reading sources... [ 40%] development
reading sources... [ 60%] index
reading sources... [ 80%] quickstart
reading sources... [100%] releasenotes

looking for now-outdated files... none found
pickling environment... failed

Traceback (most recent call last):
  File "/home/docs/checkouts/readthedocs.org/user_builds/osc-tiny/envs/latest/lib/python3.11/site-packages/sphinx/cmd/build.py", line 337, in build_main
    app.build(args.force_all, args.filenames)
  File "/home/docs/checkouts/readthedocs.org/user_builds/osc-tiny/envs/latest/lib/python3.11/site-packages/sphinx/application.py", line 378, in build
    self.builder.build_update()
  File "/home/docs/checkouts/readthedocs.org/user_builds/osc-tiny/envs/latest/lib/python3.11/site-packages/sphinx/builders/__init__.py", line 297, in build_update
    self.build(to_build,
  File "/home/docs/checkouts/readthedocs.org/user_builds/osc-tiny/envs/latest/lib/python3.11/site-packages/sphinx/builders/__init__.py", line 334, in build
    pickle.dump(self.env, f, pickle.HIGHEST_PROTOCOL)
TypeError: cannot pickle 'lxml.objectify._ObjectifyElementMakerCaller' object

Exception occurred:
  File "/home/docs/checkouts/readthedocs.org/user_builds/osc-tiny/envs/latest/lib/python3.11/site-packages/sphinx/builders/__init__.py", line 334, in build
    pickle.dump(self.env, f, pickle.HIGHEST_PROTOCOL)
TypeError: cannot pickle 'lxml.objectify._ObjectifyElementMakerCaller' object

What has changed?

--- <unnamed>
+++ <unnamed>
@@ -1,39 +1,39 @@
-# last successful build, Python 3.11.6
+# current build (failed), Python 3.11.9
 Jinja2-3.1.4
 MarkupSafe-2.1.5
 Pygments-2.18.0
 alabaster-0.7.16
 babel-2.15.0
-certifi-2024.2.2
+certifi-2024.7.4
 charset-normalizer-3.3.2
 docutils-0.21.2
 idna-3.7
 imagesize-1.4.1
-packaging-24.0
+packaging-24.1
 readthedocs-sphinx-ext-2.2.5
 requests-2.32.3
 snowballstemmer-2.2.0
-sphinx-7.3.7
+sphinx-7.4.7
 sphinxcontrib-applehelp-1.0.8
 sphinxcontrib-devhelp-1.0.6
-sphinxcontrib-htmlhelp-2.0.5
+sphinxcontrib-htmlhelp-2.0.6
 sphinxcontrib-jsmath-1.0.1
-sphinxcontrib-qthelp-1.0.7
+sphinxcontrib-qthelp-1.0.8
 sphinxcontrib-serializinghtml-1.1.10
-urllib3-2.2.1
+urllib3-2.2.2
 lxml-5.2.2 
 python-dateutil-2.9.0.post0 
 pytz-2024.1 
 pyyaml-6.0.1 
 six-1.16.0
-astroid-3.2.2 
+astroid-3.2.4 
 dill-0.3.8 
 docutils-0.20.1 
 isort-5.13.2 
 mccabe-0.7.0 
 platformdirs-4.2.2 
-pylint-3.2.2 
-responses-0.25.0 
+pylint-3.2.6 
+responses-0.25.3 
 sphinx_rtd_theme-2.0.0 
 sphinxcontrib-jquery-4.1 
-tomlkit-0.12.5
+tomlkit-0.13.0

[crazyscientist]

Reported as sphinx-doc/sphinx#13095