Update deploy-documentation.yml

Author: jurgen-lentz

.github/workflows/deploy-documentation.yml

@@ -32,10 +32,6 @@ jobs:
         run: |
           pip install -r requirements.txt
           pip install -r docs/requirements.txt
-      - name: Setup PySCIPOpt
-        uses: ./.github/actions/setup-pyscipopt-action
-        with:
-          ref: master
       
       - name: Build & Install PyGCGOpt
         run: |