I exist in a polyglot environment and we use Go for things that we expect to sit and do their job for years without modification.
Nothing more annoying with these than needing to update a runtime to patch a CVE and suddenly needing to invest two weeks to handle all the breaking changes. Go lets us take 5 minutes to bump the version number in the Dockerfile and CI configs and move on to more important work.
I'm not suggesting we'd go rewrite all of those if Go relaxed its guarantees but we'd stop picking it to write new things in and it would slowly disappear as we decommission the existing services over the years.