Add upstream Nodered Changes into docker changes

[wuast94]

Would be nice to include Upstream Nodered changelogs in this repos release changelogs, or link them.

I use renovate to update my nodered containers and renovate pulls the changelog from this repo releases but i then have to manually go to the main nodered github repo, search the release to get the changes there too.

[knolleary]

Fair comment; will look at how we can automate this.

[knolleary]

Not automated, but we're now including a link to the upstream release.

[wuast94]

i was trying to do this automaticly but as it seems im not good enaugh in coding/github actions to do this. but the actual solution is a good start :) thanks for your time and great work :)