Unify docker usage in tests

minimal-notebook/test/test_inkscape.py

@@ -11,11 +11,9 @@ LOGGER = logging.getLogger(__name__)
 def test_inkscape(container: TrackedContainer) -> None:
     """Inkscape shall be installed to be able to convert SVG files."""
     LOGGER.info("Test that inkscape is working by printing its version ...")
-    c = container.run(
+    logs = container.run_and_wait(
+        timeout=10,
         tty=True,
         command=["start.sh", "bash", "-c", "inkscape --version"],
     )
-    c.wait(timeout=10)
-    logs = c.logs(stdout=True).decode("utf-8")
-    LOGGER.debug(logs)
     assert "Inkscape" in logs, "Inkscape not installed or not working"