fix(deps): update @pulumi/kubernetes to 4.12.0 (#4743)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@pulumi/kubernetes](https://pulumi.com)
([source](https://togithub.com/pulumi/pulumi-kubernetes)) | dependencies
| minor | [`4.11.0` ->
`4.12.0`](https://renovatebot.com/diffs/npm/@pulumi%2fkubernetes/4.11.0/4.12.0)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>pulumi/pulumi-kubernetes (@&#8203;pulumi/kubernetes)</summary>

###
[`v4.12.0`](https://togithub.com/pulumi/pulumi-kubernetes/blob/HEAD/CHANGELOG.md#4120-May-21-2024)

[Compare
Source](https://togithub.com/pulumi/pulumi-kubernetes/compare/v4.11.0...v4.12.0)

##### Added

- Added a new Helm Chart v4 resource.
([pulumi/pulumi-kubernetes#2947)
- Added support for deletion propagation policies (e.g. Orphan).
([pulumi/pulumi-kubernetes#3011)
- Server-side apply conflict errors now include the original field
manager's name.
([pulumi/pulumi-kubernetes#2983)

##### Changed

- Pulumi will now wait for DaemonSets to become ready.
([pulumi/pulumi-kubernetes#2953)
- The Release resource's merge behavior for `valueYamlFiles` now more
closely matches Helm's behavior.
([pulumi/pulumi-kubernetes#2963)

##### Fixed

- Helm Chart V3 previews no longer fail when the cluster is unreachable.
([pulumi/pulumi-kubernetes#2992)
- Fixed a panic that could occur when a missing field became `null`.
([pulumi/pulumi-kubernetes#1970)

</details>

---

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