- Fixes creationTimestamp: null causing unnecessary writes to etcd ([#116865](https://github.com/kubernetes/kubernetes/pull/116865), [@alexzielenski](https://github.com/alexzielenski)) [SIG API Machinery and Testing]

- Fixes creationTimestamp: null causing unnecessary writes to etcd ([#116865](https://github.com/kubernetes/kubernetes/pull/116865), [@alexzielenski](https://github.com/alexzielenski)) [SIG API Machinery and Testing]

- The endpointslice mirroring controller mirrors endpoints annotations and labels to the generated endpoint slices, it also ensures that updates on any of these fields on the endpoints are mirrored. 
  The well-known annotation endpoints.kubernetes.io/last-change-trigger-time is skipped and not mirrored. ([#100443](https://github.com/kubernetes/kubernetes/pull/100443), [@aojea](https://github.com/aojea)) [SIG Apps, Network and Testing]

def get_invalid_none():
    return None
```

This way the data will be correctly validated, you won't have an internal server error, and the documentation will also reflect that this *path operation* could return `None` (or `null` in JSON).

### Fixes

pkg database/sql/driver, type NotNull struct
pkg database/sql/driver, type NotNull struct, Converter ValueConverter
pkg database/sql/driver, type Null struct
pkg database/sql/driver, type Null struct, Converter ValueConverter
pkg database/sql/driver, type Result interface { LastInsertId, RowsAffected }
pkg database/sql/driver, type Result interface, LastInsertId() (int64, error)