chore(dates): refresh dateModified for pages whose source moved

Rewritten by scripts/gen-page-dates.ts --fix-modified. Publication dates and
the key set are untouched; only `modified` values changed.

  src/org/agents/delayed-scheduled-work.md: 2026-09-11T01:04:41+02:00 -> 2026-10-07T10:58:37+02:00
  src/org/docs/index.html: 2026-08-22T05:47:37+02:00 -> 2026-10-07T12:31:37+02:00
  src/org/status/index.md: 2026-09-26T23:05:11+02:00 -> 2026-10-07T12:31:37+02:00

rewrote 3 dateModified value(s) in src/_data/pageDates.json. published dates and the key set are untouched.

Author: imqueue-bot

src/_data/pageDates.json

@@ -29,7 +29,7 @@
   },
   "src/org/agents/delayed-scheduled-work.md": {
     "published": "2026-07-25T16:15:02+02:00",
-    "modified": "2026-09-11T01:04:41+02:00"
+    "modified": "2026-10-07T10:58:37+02:00"
   },
   "src/org/agents/index.md": {
     "published": "2026-07-29T12:58:23+02:00",
@@ -125,7 +125,7 @@
   },
   "src/org/docs/index.html": {
     "published": "2026-07-19T22:58:50+02:00",
-    "modified": "2026-08-22T05:47:37+02:00"
+    "modified": "2026-10-07T12:31:37+02:00"
   },
   "src/org/get-started.md": {
     "published": "2026-07-19T22:58:50+02:00",
@@ -173,7 +173,7 @@
   },
   "src/org/status/index.md": {
     "published": "2026-08-22T05:47:37+02:00",
-    "modified": "2026-09-26T23:05:11+02:00"
+    "modified": "2026-10-07T12:31:37+02:00"
   },
   "src/org/support.md": {
     "published": "2026-08-02T13:25:53+02:00",