chore(worker-builds): 重編——kbdb 的跳脫修法要進執行檔才算數（Arcrun#94）

今天已經在這件事上被咬過一次（8e10f1d）：源碼改了、執行檔沒重編，
出貨會全綠地送出舊的。這次併完就重編，不留同一個坑。

kbdb source 525faaf → c497ec4（sha256 7bc66656 → ffb8d434）。
其餘四顆源碼沒動、位元組也沒動。

.worker-builds/manifest.json

@@ -1,8 +1,8 @@
 {
   "schema": 1,
   "built_for": "arcrun-tier2-worker-artifacts",
-  "generated_at": "2026-08-12T01:50:15.065Z",
-  "repo_head": "3eb8b31f2bfa029e15a8119e229082fbafb8d2b1",
+  "generated_at": "2026-08-12T04:21:48.581Z",
+  "repo_head": "b302c03ea8076bcfe82bbcebb1523dcec2d1e830",
   "repo_dirty": false,
   "workers": [
     {
@@ -58,11 +58,11 @@
     {
       "name": "arcrun-kbdb",
       "source_dir": "kbdb",
-      "source_commit": "3eb8b31f2bfa029e15a8119e229082fbafb8d2b1",
+      "source_commit": "c497ec418eba6cd94b1d5872671c51fd5812c11c",
       "main_module": "worker.mjs",
       "main_file": "arcrun-kbdb/worker.mjs",
-      "js_bytes": 149234,
-      "content_sha256": "7bc666568f453a2fc5fc9339fc997c12d3927fb8a293439f2c80695be8da9767",
+      "js_bytes": 149533,
+      "content_sha256": "ffb8d43467d0cefbd7545fdc0d347f2b965e3c3de20b3315eed7613f20266891",
       "modules": [],
       "compat_date": "2025-02-19",
       "compat_flags": [