chore: Remove pub-sub from verdaccio script

scripts/publish-to-verdaccio.sh

@@ -21,7 +21,6 @@ cd ../core && npm publish -reg $VERDACCIO &&\
 cd ../create && npm publish -reg $VERDACCIO &&\
 cd ../elasticsearch-plugin && npm publish -reg $VERDACCIO &&\
 cd ../email-plugin && npm publish -reg $VERDACCIO &&\
-cd ../pub-sub-plugin && npm publish -reg $VERDACCIO &&\
 cd ../testing && npm publish -reg $VERDACCIO &&\
 cd ../ui-devkit && npm publish -reg $VERDACCIO &&\
 cd ../admin-ui/package && npm publish -reg $VERDACCIO