Remove validator

.github/workflows/validate-python.yml

@@ -11,7 +11,7 @@ jobs:
         uses: actions/checkout@v4
       - name: 'Validate tests'
         run: |
-          docker run -v ${PWD}:cbioportal-core python:3.6 /bin/sh -c '
+          docker run -v ${PWD} python:3.6 /bin/sh -c '
           	pwd &&
           	ls -lart &&
             pip install -r requirements.txt &&