chore: sign release v1.8.15-alpha manifest

releases/pending/v1.8.15-alpha/manifest.json

@@ -1,7 +1,8 @@
 {
   "changelog": [
     "Cuprate is presented as one user-facing app in My Apps, including its UI launch button; the generated dashboard companion is hidden as an implementation detail instead of appearing under Services.",
-    "Added regression coverage for Cuprate install and installed-state grouping."
+    "Added regression coverage for Cuprate install and installed-state grouping.",
+    "Release validation was rerun on the corrected tree before OTA and ISO publication."
   ],
   "components": [
     {
@@ -17,12 +18,12 @@
       "download_url": "https://source.archipelago-foundation.org/lfg2025/archy/releases/download/v1.8.15-alpha/archipelago-frontend-1.8.15-alpha.tar.gz",
       "name": "archipelago-frontend-1.8.15-alpha.tar.gz",
       "new_version": "1.8.15-alpha",
-      "sha256": "41ad8a2ec3f3338f66a5ffffecbbf23872a61524cd0c64d7b392e00b9b40576b",
-      "size_bytes": 98798913
+      "sha256": "86a32ef3334b03c197e47d9d28f4435c6f2fa7c4ccacc839a8fc4a0a749495dc",
+      "size_bytes": 98797600
     }
   ],
   "release_date": "2026-09-13",
-  "signature": "9b4c074e5014ea940e58b3a195c9da90f975f0664c93b9576db3055cff8cb09e59b2ffbdb2f48e407e9890afaf3ca03d28f257ede925387b5ffb30ffb688b00d",
+  "signature": "5e13396e2f33571f136bb1a9ea0356486b3d42c6ba99ee5d33990cd565d9b1178f61eaf6a70a937a006e7de3fd388bcebd63f2daca4bb28accc1b810d8455d03",
   "signed_by": "did:key:z6Mkfu5LT8d4DjETtrkATvHh9Dvcbnr7zBCUwfau8Sw7DLWT",
   "version": "1.8.15-alpha"
 }