Update pyproject.toml

Author: mxr

pyproject.toml

@@ -56,5 +56,9 @@ deps = "pre-commit-uv"
 skip_install = true
 
 [tool.tox.env_run_base]
-commands = [["coverage", "erase"], ["coverage", "run", "-m", "pytest", "{posargs:tests}"], ["coverage", "report"]]
+commands = [
+  ["coverage", "erase"],
+  ["coverage", "run", "-m", "pytest", "{posargs:tests}"],
+  ["coverage", "report"],
+]
 deps = "-rrequirements-dev.txt"