ci: add missing dependencies for cypress

Dockerfile

@@ -11,6 +11,8 @@ COPY . .
 # We do a development install because react-styleguidist is a dev dependency and we want to run tests
 RUN [ "yarn", "install", "--frozen-lockfile" ]
 
+# Install dependencies for Cypress
+RUN apt-get -y update && apt-get -y install xvfb libgtk-3-dev libnotify-dev libgconf-2-4 libnss3 libxss1 libasound2
 
 ENV NODE_ENV ${NODE_ENV}