Broken on Sphinx 7.2.0

[hynek]

docs: commands[0]> sphinx-build -n -T -W -b html -d /Users/hynek/FOSS/svcs/.tox/docs/tmp/doctrees docs docs/_build/html
Running Sphinx v7.2.0

Traceback (most recent call last):
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/cmd/build.py", line 293, in build_main
    app = Sphinx(args.sourcedir, args.confdir, args.outputdir,
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/application.py", line 232, in __init__
    self.setup_extension(extension)
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/application.py", line 405, in setup_extension
    self.registry.load_extension(self, extname)
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/registry.py", line 460, in load_extension
    metadata = setup(app)
               ^^^^^^^^^^
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/notfound/extension.py", line 337, in setup
    from sphinx.builders.html import setup_js_tag_helper
ImportError: cannot import name 'setup_js_tag_helper' from 'sphinx.builders.html' (/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/builders/html/__init__.py)

Exception occurred:
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/notfound/extension.py", line 337, in setup
    from sphinx.builders.html import setup_js_tag_helper
ImportError: cannot import name 'setup_js_tag_helper' from 'sphinx.builders.html' (/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/builders/html/__init__.py)
The full traceback has been saved in /var/folders/8c/ffnfsd7s3y151ptr05s8v3tw0000gn/T/sphinx-err-_fb_typ5.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!

Full traceback referenced in log:

# Platform:         darwin; (macOS-13.5-arm64-arm-64bit)
# Sphinx version:   7.2.0
# Python version:   3.11.4 (CPython)
# Docutils version: 0.20.1
# Jinja2 version:   3.1.2
# Pygments version: 2.16.1

# Last messages:


# Loaded extensions:


# Traceback:
Traceback (most recent call last):
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/cmd/build.py", line 293, in build_main
    app = Sphinx(args.sourcedir, args.confdir, args.outputdir,
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/application.py", line 232, in __init__
    self.setup_extension(extension)
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/application.py", line 405, in setup_extension
    self.registry.load_extension(self, extname)
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphinx/registry.py", line 460, in load_extension
    metadata = setup(app)
               ^^^^^^^^^^
  File "/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/notfound/extension.py", line 337, in setup
    from sphinx.builders.html import setup_js_tag_helper
ImportError: cannot import name 'setup_js_tag_helper' from 'sphinx.builders.html' (/Users/hynek/FOSS/svcs/.tox/docs/lib/python3.11/site-packages/sphi
nx/builders/html/__init__.py)

[humitos]

The helper was removed in Sphinx 7.2.0 at sphinx-doc/sphinx@4b082f7db. We will need to use the new API for CSS and JS here. See sphinx-doc/sphinx#11608