Merge pull request #85 from frequenz-floss/dependabot/pip/isort-7.0.0

Bump isort from 6.1.0 to 7.0.0

Author: llucax

pyproject.toml

@@ -53,7 +53,7 @@ dev-flake8 = [
   "pydoclint == 0.7.6",
   "pydocstyle == 6.3.0",
 ]
-dev-formatting = ["black == 25.9.0", "isort == 6.1.0"]
+dev-formatting = ["black == 25.9.0", "isort == 7.0.0"]
 dev-mkdocs = [
   "Markdown == 3.9",
   "black == 25.9.0",