fix: columnType can be "number" for VirtualColumns (#1102)

Author: Helveg

src/filter.ts

@@ -252,7 +252,7 @@ function fixColumnFilterValue<T>(column: string, qb: SelectQueryBuilder<T>, isJs
             return new Date(value)
         }
 
-        if ((columnType === Number || isJsonb) && !Number.isNaN(value)) {
+        if ((columnType === Number || columnType === 'number' || isJsonb) && !Number.isNaN(value)) {
             return Number(value)
         }