Fix pip FileNotFoundError by using absolute path in cosmos-predict1.yaml

cosmos-predict1.yaml

@@ -24,7 +24,7 @@ dependencies:
 
   # Add pip dependencies directly in the YAML
   - pip:
-      - -r file:gui/requirements.txt 
+      - -r file:///app/gui/requirements.txt 
       - uvicorn[standard]
       - fastapi
       # Add any other crucial top-level pip dependencies here if your project needs them