docs(backup): record successful forgejo-backup run for WP-0013 T03

forgejo-dump-20260711T233637Z uploaded after chunk-copy and preflight fixes.

docs/evidence/apps-pg-backup-lane-20260711.json

@@ -10,6 +10,13 @@
       "artifact": "apps-pg-vergabe_db-20260711T221353Z.dump.age",
       "size_plain": "148K"
     },
+    {
+      "cluster": "apps-pg",
+      "database": "vergabe_db",
+      "artifact": "apps-pg-vergabe_db-20260711T231430Z.dump.age",
+      "size_plain": "148K",
+      "note": "post bao login refresh 2026-07-12"
+    },
     {
       "cluster": "state-hub-db",
       "database": "state_hub",
@@ -24,9 +31,16 @@
     }
   ],
   "forgejo_backup": {
-    "status": "failed",
-    "error": "websocket EOF during forgejo dump (make forgejo-backup on railiance01)",
-    "retry": "make -C ~/railiance-platform forgejo-backup"
+    "status": "success",
+    "timestamp": "20260711T233637Z",
+    "artifacts": [
+      "forgejo-dump-20260711T233637Z.zip.age",
+      "forgejo-db-20260711T233637Z.sql.age"
+    ],
+    "dump_size_encrypted": "1.3G",
+    "db_size_encrypted": "24M",
+    "upload_prefix": "forgejo/",
+    "fixes": ["dd6dc38 chunk retries", "kubectl_get_pod preflight retries"]
   },
   "cnpg_scheduled_backup": "degraded — all four clusters still lack ScheduledBackup; Phase 1 lane satisfies interim gate per app-data-backup-restore-handoff.md"
 }