* Bump cadvisor dependencies to latest head.  ([#29492](https://github.com/kubernetes/kubernetes/pull/29492), [@Random-Liu](https://github.com/Random-Liu))
* If a service of type node port declares multiple ports, quota on "services.nodeports" will charge for each port in the service. ([#29457](https://github.com/kubernetes/kubernetes/pull/29457), [@derekwaynecarr](https://github.com/derekwaynecarr))

  * Support node port health check ([#43585](https://github.com/kubernetes/kubernetes/pull/43585), [@foolusion](https://github.com/foolusion))

  * Support for ELB tagging by users ([#45932](https://github.com/kubernetes/kubernetes/pull/45932), [@lpabon](https://github.com/lpabon))

* Azure:

### Other notable changes

* Fix unintended change of Service.spec.ports[].nodePort during kubectl apply ([#24180](https://github.com/kubernetes/kubernetes/pull/24180), [@AdoHe](https://github.com/AdoHe))

* Allow no ports when exposing headless service ([#32811](https://github.com/kubernetes/kubernetes/pull/32811), [@fraenkel](https://github.com/fraenkel))
* Wait for the port to be ready before starting ([#38260](https://github.com/kubernetes/kubernetes/pull/38260), [@fraenkel](https://github.com/fraenkel))

## Other notable changes

### API Machinery

- Added port configuration to Admission webhook configuration service reference.
- Added port configuration to AuditSink webhook configuration service reference.
- Added port configuration to CRD Conversion webhook configuration service reference.

   ([#123341](https://github.com/kubernetes/kubernetes/pull/123341), [@neolit123](https://github.com/neolit123))
- kubectl `port-forward` over websockets (tunneling SPDY) can now be enabled using an `Alpha` feature flag environment variable: KUBECTL_PORT_FORWARD_WEBSOCKETS=true. The API Server being communicated to must *also* have an `Alpha` feature flag enabled: PortForwardWebsockets.

  by default, that prevented the control plane's pod garbage collector from deleting
  pods that contained duplicated field keys (environmental variables with repeated keys or
  container ports). ([#121103](https://github.com/kubernetes/kubernetes/pull/121103), [@mimowo](https://github.com/mimowo))

## Detailed Bug Fixes And Changes

### API Machinery

- client-go: `PortForwarder.GetPorts()` now contain correct local port if no local port was initially specified when setting up the port forwarder ([#73676](https://github.com/kubernetes/kubernetes/pull/73676), [@martin-helmich](https://github.com/martin-helmich))

  that prevented the control plane's pod garbage collector from deleting pods that contained duplicated field keys (env. variables with repeated keys or container ports). ([#121381](https://github.com/kubernetes/kubernetes/pull/121381), [@mimowo](https://github.com/mimowo)) [SIG Apps, Auth, Scheduling and Testing]