Once you write a well designed, well tested, and feature complete piece of software, you can deploy it and forget about it unless the server it's running on breaks.
Go isn't special in that regard, unless there's something that makes Go easier to write, test, or deploy, which might be the case, but you haven't supported that.
Our team was able to develop/deploy about 20 Microservices in Go in the past year or so which is really awesome. I can say this after having worked with several other languages.
Once you write a well designed, well tested, and feature complete piece of software, you can deploy it and forget about it unless the server it's running on breaks.
Go isn't special in that regard, unless there's something that makes Go easier to write, test, or deploy, which might be the case, but you haven't supported that.