fix(deps): update @pulumi/cloudflare to 5.39.0 (#5424)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@pulumi/cloudflare](https://pulumi.io)
([source](https://redirect.github.com/pulumi/pulumi-cloudflare)) |
dependencies | minor | [`5.38.0` ->
`5.39.0`](https://renovatebot.com/diffs/npm/@pulumi%2fcloudflare/5.38.0/5.39.0)
|

---

### Release Notes

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

###
[`v5.39.0`](https://redirect.github.com/pulumi/pulumi-cloudflare/releases/tag/v5.39.0)

[Compare
Source](https://redirect.github.com/pulumi/pulumi-cloudflare/compare/v5.38.0...v5.39.0)

##### Does the PR have any schema changes?

Looking good! No breaking changes found.

##### New resources:

-   `index/zeroTrustGatewayCertificate.ZeroTrustGatewayCertificate`

#### What's Changed

- Update GitHub Actions workflows. by
[@&#8203;pulumi-bot](https://redirect.github.com/pulumi-bot) in
[https://github.com/pulumi/pulumi-cloudflare/pull/905](https://redirect.github.com/pulumi/pulumi-cloudflare/pull/905)
- Update GitHub Actions workflows. by
[@&#8203;pulumi-bot](https://redirect.github.com/pulumi-bot) in
[https://github.com/pulumi/pulumi-cloudflare/pull/906](https://redirect.github.com/pulumi/pulumi-cloudflare/pull/906)
- Upgrade terraform-provider-cloudflare to v4.42.0 by
[@&#8203;pulumi-bot](https://redirect.github.com/pulumi-bot) in
[https://github.com/pulumi/pulumi-cloudflare/pull/908](https://redirect.github.com/pulumi/pulumi-cloudflare/pull/908)

**Full Changelog**:
pulumi/pulumi-cloudflare@v5.38.0...v5.39.0

</details>

---

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