- EndpointSlice controller is now less likely to emit FailedToUpdateEndpointSlices events. ([#100113](https://github.com/kubernetes/kubernetes/pull/100113), [@robscott](https://github.com/robscott)) [SIG Apps and Network]

  * PodSecurityPolicy admission sets `podsecuritypolicy.admission.k8s.io/admit-policy` and `podsecuritypolicy.admission.k8s.io/validate-policy` annotations containing the name of the policy that allowed a pod to be admitted. (PodSecurityPolicy also gained the ability to [limit hostPath volume mounts to be read-only](https://...

- Non-graceful node shutdown handling is enabled for stateful workload failovers ([#108486](https://github.com/kubernetes/kubernetes/pull/108486), [@sonasingh46](https://github.com/sonasingh46))

a_Dezembrachea".split("_"),isFormat:/MMMM(\s)+D[oD]?/},monthsShort:"Jan._Feb._Mars_Abr._Mai_Jun_Jul._Ago._Set._Otu._Nov._Dez.".split("_"),monthsParseExact:!0,weekdays:"Aitar_Somar_Mongllar_Budhvar_Birestar_Sukrar_Son'var".split("_"),weekdaysShort:"Ait._Som._Mon._Bud._Bre._Suk._Son.".split("_"),weekdaysMin:"Ai_Sm_Mo_Bu_Br_Su_Sn".split("_"),weekdaysParseExact:!0,longDateFormat:{LT:"A h:mm [vazta]",LTS:"A h:mm:ss [vazta]",L:"DD-MM-YYYY",LL:"D MMMM YYYY",LLL:"D MMMM YYYY A h:mm [vazta]",LLLL:"dddd, MMMM...

* Remove extensions/v1beta1 Jobs resource, and job/v1beta1 generator. ([#38614](https://github.com/kubernetes/kubernetes/pull/38614), [@soltysh](https://github.com/soltysh))
* Admit critical pods in the kubelet ([#38836](https://github.com/kubernetes/kubernetes/pull/38836), [@bprashanth](https://github.com/bprashanth))

):
    return {"message": "Hello World"}
```

...all these parameters are required because the default value is `...` (Ellipsis).

But now it's possible and supported to just omit the default value, as would be done with Pydantic fields, and the parameters would still be required.

✨ For example, this is now supported:

```Python
from fastapi import Cookie, FastAPI, Header, Path, Query

## Changelog since v1.12.0-beta.1

### Action Required

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