revert dcat change

.github/workflows/test.yml

@@ -34,7 +34,6 @@ jobs:
       CKAN_DATASTORE_READ_URL: postgresql://datastore_read:pass@postgres/datastore_test
       CKAN_SOLR_URL: http://solr:8983/solr/ckan
       CKAN_REDIS_URL: redis://redis:6379/1
-      APP_DIR: /srv/app/src  # Define APP_DIR here
 
     steps:
     - uses: actions/checkout@v4
@@ -46,6 +45,7 @@ jobs:
         pip install -e 'git+https://github.com/CivityNL/ckanext-scheming.git@release-3.0.0-civity#egg=ckanext-scheming[requirements]'
         pip install -e 'git+https://github.com/ckan/ckanext-harvest.git@v1.5.6#egg=ckanext-harvest[requirements]'
         pip install -e 'git+https://github.com/ckan/ckanext-dcat.git@v1.5.1#egg=ckanext-dcat[requirements]'
+        pip install -r https://raw.githubusercontent.com/ckan/ckanext-dcat/v1.5.1/requirements.txt
         python3 setup.py develop
     - name: Setup extension
       run: |