ci: add missing dependency to run isort --color

diff --git a/psycopg/pyproject.toml b/psycopg/pyproject.toml
index f3a291f6b142b43917d61c622051889cf59a1d1c..f0af045274c28607f64bf1a9a81848954cc20177 100644 (file)
--- a/psycopg/pyproject.toml
+++ b/psycopg/pyproject.toml
@@ -83,7 +83,7 @@ dev = [
     "codespell >= 2.2",
     "dnspython >= 2.1",
     "flake8 >= 4.0",
-    "isort >= 6.0",
+    "isort[colors] >= 6.0",
     "isort-psycopg",
     "mypy >= 1.14",
     "pre-commit >= 4.0.1",