Revert "Revert "Revert import order to fix imported class being not yet defin…" (#2603)

This reverts commit 02d860f.

Author: dvdsgl

packages/quicktype-core/src/TypeUtils.ts

@@ -1,14 +1,13 @@
 import { EqualityMap, iterableFirst, setFilter, setSortBy, setUnion } from "collection-utils";
 
-// eslint-disable-next-line import/no-cycle
-import { type StringTypes, stringTypesTypeAttributeKind } from "./attributes/StringTypes";
 import {
  type CombinationKind,
  type TypeAttributes,
  combineTypeAttributes,
  emptyTypeAttributes
 } from "./attributes/TypeAttributes";
 import { assert, assertNever, defined, panic } from "./support/Support";
+// eslint-disable-next-line import/no-cycle
 import {
  ArrayType,
  type ClassProperty,
@@ -22,6 +21,9 @@ import {
  UnionType,
  isPrimitiveStringTypeKind
 } from "./Type";
+// String types should be imported last to avoid circular dependency issues.
+// eslint-disable-next-line import/order
+import { type StringTypes, stringTypesTypeAttributeKind } from "./attributes/StringTypes";
 
 export function assertIsObject(t: Type): ObjectType {
  if (t instanceof ObjectType) {