Fix ruff lint violations

src/ccma/rules/scripts/birthdate_check.py

@@ -1,5 +1,5 @@
-from ccma.domain.models import HOUSEKEEPER_MEMBER_FIELD_LABELS
 from ccma.domain.dates import DateValidationError, validate_member_dates
+from ccma.domain.models import HOUSEKEEPER_MEMBER_FIELD_LABELS
 from ccma.rules.api import RuleContext, task
 
 RULE_ID = "birthdate-check"

src/ccma/rules/scripts/contribution_claims.py

@@ -44,7 +44,11 @@ def evaluate(context: RuleContext):
                 )
             )
 
-    year_from = started_at.year if getattr(context.settings, "retroactive_claims", False) else context.today.year
+    year_from = (
+        started_at.year
+        if getattr(context.settings, "retroactive_claims", False)
+        else context.today.year
+    )
     for year in range(year_from, context.today.year + 2):
         actions.extend(_membership_claims(context, started_at, accepted_at, year))
     return actions