Fix nightly prerelease failure (#8368)

Author: paulb777

.github/workflows/prerelease.yml

@@ -120,9 +120,9 @@ jobs:
     - name: Install Secret FIREGSignInInfo.h
       run: scripts/decrypt_gha_secret.sh scripts/gha-encrypted/FIREGSignInInfo.h.gpg \
           quickstart-ios/TestUtils/FIREGSignInInfo.h "$signin_secret"
+    - name: Test swift quickstart
       env:
         LEGACY: true
-    - name: Test swift quickstart
       run: ([ -z $plist_secret ] || scripts/third_party/travis/retry.sh scripts/test_quickstart.sh ABTesting)
     - name: Remove data before upload
       env: