fix: linter

plugin/filter/common_converter.go

@@ -512,7 +512,7 @@ func (c *CommonSQLConverter) handleBooleanComparison(ctx *ConvertContext, field,
 				return err
 			}
 			return nil
-		} else {
+		}
 		// Other fields use IS TRUE / NOT(... IS TRUE)
 		var sqlExpr string
 		if operator == "=" {
@@ -533,7 +533,6 @@ func (c *CommonSQLConverter) handleBooleanComparison(ctx *ConvertContext, field,
 		}
 		return nil
 	}
-	}
 
 	// Special handling for MySQL - use raw operator with CAST
 	if _, ok := c.dialect.(*MySQLDialect); ok {