chore(deps-dev): update blackdoc requirement from 0.3.8 to 0.3.9

[dependabot]

Updates the requirements on blackdoc to permit the latest version.

Release notes

Sourced from blackdoc's releases.

v0.3.9

New Features

• version hook: allow synchronizing the version with the pre-commit mirror (#180)

Maintenance

• drop support for running on the EOL'ed python 3.7 (#186)
• officially support running on python 3.12 (#185)

Changelog

Sourced from blackdoc's changelog.

v0.3.9 (04 November 2023)

• support synchronizing the version of the black hook in more cases (:pull:180)
• document the pre-commit hooks (:issue:176, :pull:181)
• officially support running on python 3.12 (:pull:185)
• drop support for running on python 3.7 (:pull:186)

v0.3.8 (03 November 2022)

• use the doctest formatter for doctest lines in rst code blocks (:issue:150, :pull:151)
• drop support for python=3.6 (:pull:153)
• split chained statements into multiple doctest lines (:issue:143, :pull:155, :pull:158)
• replace the custom color formatting code with rich <https://github.com/textualize/rich>_ (:issue:146, :pull:157, :pull:159, :pull:160).
• officially support python 3.11 (:pull:163)

v0.3.7 (13 September 2022)

• replace docstrings by modifying by token (:issue:142, :pull:144)
• switch the html theme to furo <https://pradyunsg.me/furo>_ (:pull:149)
• add a new hook to synchronize black pinned in additional_dependencies with the version from the black hook (:pull:124)

v0.3.6 (25 August 2022)

• fix a regression in the doctest format that would either truncate the reformatted code or crash it (:pull:137)

v0.3.5 (26 July 2022)

• officially support python 3.10 (:pull:115)
• colorize removed trailing whitespace (:pull:120)
• write only if the content of a file changed (:issue:127, :pull:128)
• don't crash on strings with trailing empty strings ("a""") (:issue:131, :pull:132)

v0.3.4 (17 July 2021)

• declare the tomli library as a runtime dependency (:pull:101)

v0.3.3 (06 February 2021)

• don't crash on malformed rst directives (:issue:78, :pull:79)

v0.3.2 (05 January 2021)

• don't strip newlines immediately before eol (:pull:73)

v0.3.1 (04 December 2020)

• don't detect comments ending with a colon as a block (:issue:67, :pull:68)

... (truncated)

Commits

• cc8a7c5 update the pypi workflow (#193)
• 38dec9d prepare a new release (#192)
• 093452d use a trusted publisher workflow instead of upload tokens (#191)
• 094287c Bump pypa/gh-action-pypi-publish from 1.5.1 to 1.8.10 (#189)
• e2f9361 Bump actions/checkout from 3 to 4 (#190)
• 8556be9 move nightly to python=3.12 (#188)
• 8b64c93 add more pre-commit hooks (#187)
• a28654e officially drop support for running on python 3.7 (#186)
• fe6001e officially support python 3.12 (#185)
• 8f86972 refactor the ipython tests (#184)
• Additional commits viewable in compare view

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (3b61470) 95.15% compared to head (8a42b41) 95.15%.
Report is 4 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #284   +/-   ##
=======================================
  Coverage   95.15%   95.15%           
=======================================
  Files          24       24           
  Lines        2190     2190           
  Branches      404      404           
=======================================
  Hits         2084     2084           
  Misses         86       86           
  Partials       20       20           

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