update to IAM role

Author: kendallwerts

.github/workflows/python-app.yml

@@ -43,9 +43,7 @@ jobs:
     - name: Configure AWS credentials
       uses: aws-actions/configure-aws-credentials@v1
       with:
-        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-        aws-session-token: ${{ secrets.AWS_SESSION_TOKEN }}
+        role-to-assume: arn:aws:iam::480103772849:role/GitHubCFTRole
         aws-region: us-east-2
 
     - name: Run Diarization