chore(deps): update dependency black to v23.7.0 (line#492)

renovate[bot] · web-flow · commit 9b814a1547a8 · 2023-07-25T14:05:33.000+09:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -6,4 +6,4 @@ sphinx>=2
 sphinx_rtd_theme
 pypandoc
 twine
-black==23.3.0
+black==23.7.0
