- The metric `apiserver_flowcontrol_request_concurrency_limit` has been deprecated and will be removed in a future release.  It is a duplicate of `apiserver_flowcontrol_nominal_limit_seats` (introduced in release 1.26) but has an outdated name and had an outdated HELP string. ([#118959](https://github.com/kubernetes/kubernetes/pull/118959), [@MikeSpreitzer](https://github.com/MikeSpreitzer))...