TST: more verbose test out in pipeline

.docker/Dockerfile

@@ -23,4 +23,4 @@ CMD mkdir build && \
     cmake -D CMAKE_PREFIX_PATH=/usr/local/ .. && \
     cmake --build . && \
     /wait-for-it.sh caosdb-server:10443 -t 500 -- \
-    ctest
+    ctest -V