OPT: Update dependency black to v26 ⬆️

renovate[bot] · web-flow · commit 5498dfca6aaa · 2026-05-18T17:56:10.000Z
diff --git a/pyproject.toml b/pyproject.toml
@@ -64,7 +64,7 @@ types-redis = "^4.4.0.4"
 optional = true
 
 [tool.poetry.group.docs.dependencies]
-black = "25.1.0"
+black = "26.5.1"
 cairosvg = "2.8.2"
 mkdocs-autorefs = "1.4.2"
 mkdocs-git-committers-plugin-2 = "2.5.0"
