[Infra] Update appdistribution.yml (#15214)

Author: ncooke3

.github/workflows/appdistribution.yml

@@ -22,26 +22,26 @@ concurrency:
     cancel-in-progress: true
 
 jobs:
-  spm:
-    uses: ./.github/workflows/common.yml
-    with:
-      target: AppDistributionUnit
-      platforms: iOS
-
-  catalyst:
-    uses: ./.github/workflows/common_catalyst.yml
-    with:
-      product: FirebaseAppDistribution
-      target: FirebaseAppDistribution-Unit-unit
-
-  pod_lib_lint:
-    uses: ./.github/workflows/common_cocoapods.yml
-    with:
-      product: FirebaseAppDistribution
-      platforms: iOS # App Distro only supports iOS.
+  # spm:
+  #   uses: ./.github/workflows/common.yml
+  #   with:
+  #     target: AppDistributionUnit
+  #     platforms: iOS
+
+  # catalyst:
+  #   uses: ./.github/workflows/common_catalyst.yml
+  #   with:
+  #     product: FirebaseAppDistribution
+  #     target: FirebaseAppDistribution-Unit-unit
+
+  # pod_lib_lint:
+  #   uses: ./.github/workflows/common_cocoapods.yml
+  #   with:
+  #     product: FirebaseAppDistribution
+  #     platforms: iOS # App Distro only supports iOS.
 
   appdistribution-cron-only:
-    if: github.event_name == 'schedule' && github.repository == 'Firebase/firebase-ios-sdk'
+    # if: github.event_name == 'schedule' && github.repository == 'Firebase/firebase-ios-sdk'
 
     runs-on: macos-15
     strategy:
@@ -54,6 +54,8 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
+    - name: Setup Xcode
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: PodLibLint App Distribution Cron