CI (Windows): Run ctest in verbose mode

Author: val-ms

.appveyor.yml

@@ -69,7 +69,7 @@ build_script:
 - cmake --build . --target install
 
 test_script:
-- cmake --build . --target check
+- ctest -V -C Release
 
 # Enable this to be able to login to the build worker. You can use the
 # `remmina` program in Ubuntu, use the login information that the line below