fix: installations cron (#15541)

Author: ncooke3

.github/workflows/installations.yml

@@ -62,24 +62,25 @@ jobs:
   quickstart-ftl-cron-only:
     # Don't run on private repo.
     if: github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule'
-
     runs-on: macos-15
     steps:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
+    - name: Setup Bundler
+      run: scripts/setup_bundler.sh
+    - name: Install xcpretty
+      run: gem install xcpretty
     - uses: actions/setup-python@v5
       with:
         python-version: '3.11'
     - name: Xcode
       run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
-      run: scripts/setup_quickstart.sh installations
+      run: scripts/setup_quickstart_spm.sh installations
     - name: Copy mock plist
       run: cp quickstart-ios/mock-GoogleService-Info.plist quickstart-ios/installations/GoogleService-Info.plist
-    - name: Build objc quickstart
+    - name: Build quickstart
       run: scripts/third_party/travis/retry.sh scripts/test_quickstart_ftl.sh Installations
-    - name: Build swift quickstart
-      run: scripts/third_party/travis/retry.sh scripts/test_quickstart_ftl.sh Installations swift
     - id: ftl_test
       uses: FirebaseExtended/github-actions/firebase-test-lab@v1.4
       with: