docker: tests passing in compose dev config
docker: tests passing in compose dev config

* Makes tests passing in dev compose config by disabling redirection
  debugging of Flask debug toolbar. (addresses #3286)

Signed-off-by: Marco Neumann <3829486b93ec44395f0b980424bae9b6fb07b7bc@crepererum.net>

tiborsimko/invenio,inveniosoftware/invenio,tiborsimko/invenio,inveniosoftware/invenio