Fix nightly FTL test by downgrading python version (#12055)

Author: sunmou99

.github/workflows/abtesting.yml

@@ -118,6 +118,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       env:
         LEGACY: true

.github/workflows/crashlytics.yml

@@ -128,6 +128,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh crashlytics
       env:

.github/workflows/dynamiclinks.yml

@@ -120,6 +120,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh DynamicLinks
     - name: Install Secret GoogleService-Info.plist

.github/workflows/functions.yml

@@ -145,6 +145,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh functions
     - name: install secret googleservice-info.plist

.github/workflows/installations.yml

@@ -123,6 +123,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh installations
     - name: Copy mock plist

.github/workflows/messaging.yml

@@ -160,6 +160,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh messaging
     - name: Install Secret GoogleService-Info.plist

.github/workflows/performance.yml

@@ -103,6 +103,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh performance
     - name: Install Secret GoogleService-Info.plist

.github/workflows/storage.yml

@@ -147,6 +147,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh storage
     - name: Install Secret GoogleService-Info.plist