Make sure docker-compose runs with fresh images

`--pull always` is only supported by the docker compose plugin (v2)

The previous method simply printed the usage but did not run the test.

Author: BenediktSeidl

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
           path: dist
 
       - name: run the e2e tests
-        run: docker-compose up --exit-code-from=cypress --pull always
+        run: docker compose up --exit-code-from=cypress --pull always
         working-directory: tests/
 
       - name: upload cypress artifacts