fix models

Author: xadupre

.github/workflows/models448.yml

@@ -49,7 +49,7 @@ jobs:
           fi
 
       - name: Install peft==0.17.1
-        run: pip install peft==0.17.1
+        run: pip install peft==0.17.1 backoff
 
       - name: Install requirements
         run: python -m pip install -r requirements.txt