[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/unit_tests/test_impact_metrics.py

@@ -77,7 +77,9 @@ def test_impact_metrics_with_labels_in_payload(self, unleash_client):
         unleash_client.impact_metrics.define_gauge("active_users", "Active users")
         unleash_client.impact_metrics.update_gauge("active_users", 42, flag_context)
 
-        unleash_client.impact_metrics.define_histogram("latency", "Request latency", [0.1, 0.5, 1.0])
+        unleash_client.impact_metrics.define_histogram(
+            "latency", "Request latency", [0.1, 0.5, 1.0]
+        )
         unleash_client.impact_metrics.observe_histogram("latency", 0.3, flag_context)
 
         aggregate_and_send_metrics(