`http_response_size_bytes_sum`
 `http_response_size_bytes_count`
 due to removal from the prometheus client library. Prometheus http request meta-metrics are now generated from [`promhttp.InstrumentMetricHandler`](https://godoc.org/github.com/prometheus/client_golang/prometheus/promhttp#InstrumentMetricHandler) instead.
- Following metrics from kube-controller-manager are now marked as with the ALPHA stability level:

## Changelog since v1.18.0-alpha.1

### Other notable changes

* Bump golang/mock version to v1.3.1 ([#87326](https://github.com/kubernetes/kubernetes/pull/87326), [@wawa0210](https://github.com/wawa0210))

= vendor/github.com/golang/mock licensed under: =


                                 Apache License
                           Version 2.0, January 2004
                        http://www.apache.org/licenses/

   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

   1. Definitions.

      "License" shall mean the terms and conditions for use, reproduction,
      and distribution as defined by Sections 1 through 9 of this document.

- github.com/gogo/protobuf: [v1.3.1 → v1.3.2](https://github.com/gogo/protobuf/compare/v1.3.1...v1.3.2)
- github.com/golang/mock: [v1.4.1 → v1.4.4](https://github.com/golang/mock/compare/v1.4.1...v1.4.4)
- github.com/google/cadvisor: [v0.38.5 → v0.39.0](https://github.com/google/cadvisor/compare/v0.38.5...v0.39.0)

`Backoff{...}.DelayWithReset(clock, resetInterval)` method and must set the `Steps` field when using `Factor`. As a short term change, callers may use the `Timer()` method on the `BackoffManager` until the backoff managers are deprecated and removed. Please see the godoc of the deprecated functions for examples of how to replace usage of this function. ([#107826](https://github.com/kubernetes/kubernetes/pull/107826), [@smarterclayton](https://github.com/smarterclayton)) [SIG API Machinery, Auth, Cloud Provider, Storage...

- The `node.status.volumes.attached.devicePath` field is deprecated for CSI volumes and will not be set in future releases ([#71095](https://github.com/kubernetes/kubernetes/pull/71095),...

### Failing Test

- Added mock framework support for unit tests for Windows in `kubeproxy`. ([#120105](https://github.com/kubernetes/kubernetes/pull/120105), [@princepereira](https://github.com/princepereira))

- github.com/golang/glog: [23def4e → v1.0.0](https://github.com/golang/glog/compare/23def4e...v1.0.0)
- github.com/golang/mock: [v1.4.4 → v1.5.0](https://github.com/golang/mock/compare/v1.4.4...v1.5.0)
- github.com/google/cadvisor: [v0.39.2 → v0.43.0](https://github.com/google/cadvisor/compare/v0.39.2...v0.43.0)

- github.com/golang/groupcache: [215e871 → 8c9f03a](https://github.com/golang/groupcache/compare/215e871...8c9f03a)
- github.com/golang/mock: [v1.3.1 → v1.4.1](https://github.com/golang/mock/compare/v1.3.1...v1.4.1)
- github.com/golang/protobuf: [v1.4.2 → v1.4.3](https://github.com/golang/protobuf/compare/v1.4.2...v1.4.3)

- github.com/golang/groupcache: [8c9f03a → 41bb18b](https://github.com/golang/groupcache/compare/8c9f03a...41bb18b)
- github.com/golang/mock: [v1.4.3 → v1.4.4](https://github.com/golang/mock/compare/v1.4.3...v1.4.4)
- github.com/golang/protobuf: [v1.4.3 → v1.5.2](https://github.com/golang/protobuf/compare/v1.4.3...v1.5.2)