Running pyproject-fmt crashed

[vivodi]

Running pyproject-fmt pyproject.toml with the following file crashed:

[project]
description = """\
    FlexGet is a program aimed to automate downloading or processing content (torrents, podcasts, etc.) from \
    different sources like RSS-feeds, html-pages, various sites and more.\
"""

However, it's totally valid syntax: https://github.com/toml-lang/toml/blob/dc5af251cd348ee053d9355359743767e3d0b123/toml.md?plain=1#L342-L347

Log:

thread '<unnamed>' panicked at common\src\create.rs:22:5:
Could not create string element for "\\ FlexGet is a program aimed to automate downloading or processing content (torrents, podcasts, etc.) from \\ different sources like RSS-feeds, html-pages, various sites and more.\\"
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "C:\Users\liuch\AppData\Roaming\uv\tools\pyproject-fmt\Scripts\pyproject-fmt.exe\__main__.py", line 10, in <module>
    sys.exit(runner())
             ~~~~~~^^
  File "C:\Users\liuch\AppData\Roaming\uv\tools\pyproject-fmt\Lib\site-packages\pyproject_fmt\__main__.py", line 98, in runner                                                   
    return run(PyProjectFormatter(), args)
  File "C:\Users\liuch\AppData\Roaming\uv\tools\pyproject-fmt\Lib\site-packages\toml_fmt_common\__init__.py", line 113, in run                                                   
    results = [_handle_one(info, config) for config in configs]
               ~~~~~~~~~~~^^^^^^^^^^^^^^
  File "C:\Users\liuch\AppData\Roaming\uv\tools\pyproject-fmt\Lib\site-packages\toml_fmt_common\__init__.py", line 255, in _handle_one                                           
    formatted = info.format(config.toml, config.opt)
  File "C:\Users\liuch\AppData\Roaming\uv\tools\pyproject-fmt\Lib\site-packages\pyproject_fmt\__main__.py", line 88, in format                                                   
    return format_toml(text, settings)
pyo3_runtime.PanicException: Could not create string element for "\\ FlexGet is a program aimed to automate downloading or processing content (torrents, podcasts, etc.) from \\ different sources like RSS-feeds, html-pages, various sites and more.\\"