fix: abtesting cron (#15542)

Author: ncooke3

.github/workflows/abtesting.yml

@@ -61,11 +61,15 @@ jobs:
     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: Setup quickstart
-      run: scripts/setup_quickstart.sh abtesting
+      run: scripts/setup_quickstart_spm.sh abtesting
     - name: Install Secret GoogleService-Info.plist
       run: scripts/decrypt_gha_secret.sh scripts/gha-encrypted/qs-abtesting.plist.gpg \
           quickstart-ios/abtesting/GoogleService-Info.plist "$plist_secret"