removed obsolete gh workflow file

Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>

.github/workflows/acceptance-test.yml

@@ -1,22 +0,0 @@
-# Copyright © 2020 Interplanetary Database Association e.V.,
-# Planetmint and IPDB software contributors.
-# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
-# Code is Apache-2.0 and docs are CC-BY-4.0
-
-name: Acceptance tests
-on: [push, pull_request]
-
-jobs:
-  test:
-    if: ${{ false }
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
-
-      - name: Start container
-        run: docker-compose up -d planetmint
-
-      - name: Run test
-        run: docker-compose -f docker-compose.yml run --rm python-acceptance pytest /src