fix(changelog): 清理悬空路径别名

修改原因：远端 b140269 已删除 #5216/#5262 两个非法旧文件名，遗留 alias 配置会令 source 测试失败。

修改内容：移除指向已删除物理文件的 repository alias；保留临时 fixture 对 alias 解析、状态同步和安全校验的覆盖，并更新仓库清单回归断言。

实际验证：source npm test 46 项、check:path-aliases 与 git diff --check 通过。Changelog：#5216、#5262 路径兼容清理。

changelog-path-aliases.json

@@ -1,17 +1,4 @@
 {
   "schema": "hl-changelog-path-aliases/v1",
-  "aliases": [
+  "aliases": []
-    {
-      "ticket": "5216",
-      "alias": "changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-前端待处理-管理后台.md",
-      "canonical": "changelogs-v2/2026-07/24_5216_派车看板补充槽位接送路线与就绪摘要-修改接口-管理后台.md",
-      "reason": "兼容前端消费线程在文件重命名前持久化的稳定路径"
-    },
-    {
-      "ticket": "5262",
-      "alias": "changelogs-v2/2026-07/26_5262_派车逐日车费与核单实时接口-修改接口-前端待处理-管理后台.md",
-      "canonical": "changelogs-v2/2026-07/26_5262_派车逐日车费与核单实时接口-修改接口-管理后台.md",
-      "reason": "修复首次交接文件名包含前端状态导致的 CI 失败，并保留已发布路径兼容入口"
-    }
-  ]
 }

tests/changelog-path-aliases.test.mjs

@@ -69,9 +69,9 @@ function createFixture() {
   return root;
 }
 
-test('repository #5216 compatibility entry resolves to its canonical document', () => {
+test('repository manifest has no dangling aliases after illegal legacy paths are removed', () => {
   const manifest = loadPathAliasManifest();
-  assert.equal(resolveChangelogPath(OLD_5216, manifest), CURRENT_5216);
+  assert.equal(resolveChangelogPath(OLD_5216, manifest), OLD_5216);
   assert.equal(resolveChangelogPath(CURRENT_5216, manifest), CURRENT_5216);
   assert.deepEqual(validatePathAliases().errors, []);
 });