Qualify 1.17.1.9 memory limits and exact release asset routing

.github/workflows/build-repeater-firmwares.yml

@@ -8,6 +8,8 @@ on:
   push:
     tags:
       - 'repeater-*'
+      # Cascade pages contain already-qualified local matrix artifacts.
+      - '!repeater-room-*'
 
 jobs:
   build-repeater-firmwares:

.github/workflows/run-unit-tests.yml

@@ -368,6 +368,7 @@ jobs:
           python3 -B test/test_neighbor_scope_storage.py
           python3 -B test/test_ed25519_compact.py
           python3 -B test/test_cascade_release_package.py
+          python3 -B test/test_release_publication.py
           python3 -B test/test_local_release_full_selection.py
           python3 -B test/test_t096_full_memory.py
           python3 -B test/test_nrf52_ble_startup.py