- CI: replaced irgaly/xcode-cache with gh-actions-cache

- CI: serialization bug fix - reverted concurrency lock to workflow level instead of job level which was causing issues due to incorrect cache at expected jobs
- CI: Boot simulator in async instead of doing in a blocking step
- CI: integrate publishing release notes
- CI: moved posting to beta-build-num repo into build-job instead of deploy coz we want to roll the beta-build-num for each success of build-job even if the workflow failed.

.github/workflows/nightly.yml

@@ -1,8 +1,8 @@
 name: Nightly SideStore Build
 on:
-  push:
-    branches:
-      - develop
+  # push:
+  #   branches:
+  #     - develop
   schedule:
     - cron: '0 0 * * *' # Runs every night at midnight UTC
   workflow_dispatch: # Allows manual trigger
@@ -64,6 +64,7 @@ jobs:
       (github.event_name == 'push' || 
       (github.event_name == 'schedule' && needs.check-changes.result == 'success' && needs.check-changes.outputs.has_changes == 'true'))
     needs: check-changes
+    # uses: ./.github/workflows/reuseable-workflows/reusable-build-workflow.yml
     uses: ./.github/workflows/reusable-build-workflow.yml
     with:
       # bundle_id: "com.SideStore.SideStore.Nightly"