Ruff: Add PLC18 and fix PLC1802 (#11707)

Author: kiblik

dojo/models.py

@@ -1033,7 +1033,7 @@ def save(self, *args, **kwargs):
             if (initial_sla_config.low != self.low) or (initial_sla_config.enforce_low != self.enforce_low):
                 severities.append("Low")
             # if severities have changed, update finding sla expiration dates with those severities
-            if len(severities):
+            if severities:
                 # set the async updating flag to true for this sla config
                 self.async_updating = True
                 super().save(*args, **kwargs)

ruff.toml

@@ -73,7 +73,7 @@ select = [
    "FIX001", "FIX003",
    "PD",
    "PGH",
-   "PLC01", "PLC0205", "PLC0208", "PLC0414", "PLC24", "PLC3",
+   "PLC01", "PLC0205", "PLC0208", "PLC0414", "PLC18", "PLC24", "PLC3",
    "PLE",
    "PLR01", "PLR0203", "PLR0206", "PLR0915", "PLR1716", "PLR172", "PLR1733", "PLR1736",
    "PLW0120", "PLW0127", "PLW0129", "PLW013", "PLW017", "PLW02", "PLW04", "PLW07", "PLW1", "PLW2", "PLW3",