Remove openconext Cypress CI step (theme deleted)

Author: kayjoosten

.github/workflows/run-cypress.yml

@@ -45,10 +45,4 @@ jobs:
                     ' && \
                     docker compose exec -T cypress bash -c '
                       yarn install && cypress run --spec "cypress/integration/skeune/**/*.spec.js,cypress/integration/shared/*.spec.js" --browser=chrome --headless
-                    ' && \
-                    docker compose exec -T --user www-data engine.dev.openconext.local bash -c '
-                      EB_THEME=openconext ./theme/scripts/prepare-test.js
-                    ' && \
-                    docker compose exec -T cypress bash -c '
-                      cypress run --spec "cypress/integration/openconext/**/*.spec.js" --browser=chrome --headless
                     '