Update sphinx-autobuild requirement from ==2021.* to ==2024.* in /requirements

[dependabot]

Updates the requirements on sphinx-autobuild to permit the latest version.

Changelog

Sourced from sphinx-autobuild's changelog.

Changelog

unreleased

2024.02.04 - 2024-02-04

• Declare support for Python 3.9, 3.10, 3.11, and 3.12
• Drop support for Python 3.8 and earlier
• Allow passing relative paths to --ignore
• Support all valid sphinx-build options (except Make-mode)
• Fix path issues on Windows
• Differentiate pre-build command failures from Sphinx failures

2021.03.14 - 2021-03-14

• Change output handling for subprocesses.
• Present helpful error message when the subprocesses fail.
• Skip the main sphinx build, if pre-build commands fail.

2020.09.01 - 2020-09-01

• Adopt Calendar Versioning.
• Modernize codebase and require Python 3.6+.
• Directly depend on sphinx.
• Rewritten documentation.
• Invoke sphinx via {sys.executable} -m sphinx instead of sphinx-build.
• Trim dependencies down to only livereload and sphinx.
• Drop custom adapter for watchdog.
• Drop --poll flag.
• Drop single letter variants for flags that were specific to sphinx-autobuild.

0.7.1 - 2017/07/05

• Remove spurious virtualenv directory from published packages.

0.7.0 - 2017/07/05

• Add support for python 3.5, 3.6 and deprecate official python 2.6 support.
• Add __main__ module for python 3.
• Add a --version argument.

... (truncated)

Commits

• 7a8fa12 Release 2024.02.04
• 65d4e06 Update NEWS
• 4d7f939 Add create-release workflow
• 7683185 Apply formatting
• d57f117 Call Sphinx's build directly
• 6f9627e Move main() to the top
• 19541fb Use Sphinx's argument parser
• 88a1098 Rename portn to port_num
• e7c7daa Split pre_build_commands from _get_build_args()
• f62d325 Move _get_ignore_handler
• Additional commits viewable in compare view

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