node-red 4.0.1 on Node.js NPM

What's Changed

Remove default user agent by @Steve-Mcl in #4791
Add Japanese translations for v4.0.0 by @kazuhitoyokoi in #4785
Add tooltip for number of subflow instance on info tab by @kazuhitoyokoi in #4786
Fix the config node select value assignment by @GogoVega in #4788
UI proxy should setup agents for both http_proxy and https_proxy by @Steve-Mcl in #4794
make using msg.parts optional in join node by @dceejay in #4796
Use _ADD_ value for both add new... and none options by @GogoVega in #4800
Ensure subflow instance credential property values are extracted by @knolleary in #4802
Ensure group nodes are properly exported in /flow api by @knolleary in #4803
Update for 4.0.1 release by @knolleary in #4804

Full Changelog: 4.0.0...4.0.1