downgrade python ver

Author: ericahan22

.github/workflows/instagram_feed.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.x'
+          python-version: '3.11'
 
       - name: Cache pip
         uses: actions/cache@v4
@@ -39,7 +39,7 @@ jobs:
           key: ${{ runner.os }}-pip-${{ hashFiles('backend/requirements.txt') }}
           restore-keys: |
             ${{ runner.os }}-pip-
-            
+
       - name: Install build tools
         run: pip install --upgrade pip setuptools wheel