add aws key to test-backend.yml

Author: monicasmith463

.github/workflows/test-backend.yml

@@ -12,11 +12,17 @@ on:
 jobs:
   test-backend:
     runs-on: ubuntu-latest
+    env:
+      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.AWS_REGION }}
+      S3_BUCKET: ${{ secrets.S3_BUCKET }}
+      # OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
     steps:
       - name: Checkout
         uses: actions/checkout@v5
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v5
         with:
           python-version: "3.10"
       - name: Install uv