Update buildbot dir, added ../out, may be used with -v

.buildbot/node/Dockerfile

@@ -3,8 +3,9 @@ FROM node:16
 RUN apt-get update
 RUN apt-get install -yq --no-install-suggests --no-install-recommends xauth xvfb
 
+RUN mkdir -p ../out
+
 COPY . .
 
 RUN npm install
-
-CMD ["npm", "test"]
+RUN npm audit fix

.buildbot/node/test.sh

@@ -1,3 +1,5 @@
 #!/bin/sh
 
 npm test
+
+cp package*.json ../out