Merge pull request #134 from frequenz-floss/dependabot/pip/minor-3d3d116aec

Bump black from 26.3.1 to 26.5.1 in the minor group

Author: cyiallou

pyproject.toml

@@ -54,10 +54,10 @@ dev-flake8 = [
   "pydoclint == 0.8.5",
   "pydocstyle == 6.3.0",
 ]
-dev-formatting = ["black == 26.3.1", "isort == 8.0.1"]
+dev-formatting = ["black == 26.5.1", "isort == 8.0.1"]
 dev-mkdocs = [
   "Markdown == 3.10.2",
-  "black == 26.3.1",
+  "black == 26.5.1",
   "mike == 2.2.0",
   "mkdocs-gen-files == 0.6.1",
   "mkdocs-literate-nav == 0.6.3",