- Omit nil or empty field when calculating container hash value to avoid hash changed. For a new field with a non-nil default value in the container spec, the hash would still get changed. ([#57741](https://github.com/kubernetes/kubernetes/pull/57741), [...

  
  The flag was only available in the 1.22.0-beta.1 release, and the new flag should be used going forward. ([#103553](https://github.com/kubernetes/kubernetes/pull/103553), [@ehashman](https://github.com/ehashman)) [SIG Node]
- Omit comparison with boolean constant ([#101523](https://github.com/kubernetes/kubernetes/pull/101523), [@chuntaochen](https://github.com/chuntaochen)) [SIG CLI and Cloud Provider]

- The `e2e.test` binary no longer emits JSON structs to document progress. ([#113212](https://github.com/kubernetes/kubernetes/pull/113212), [@pohly](https://github.com/pohly))

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

## Changelog since v1.12.0-beta.1

### Action Required

):
    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