fix(deps): update module github.com/hetznercloud/hcloud-go/v2 to v2.30.0 (hetznercloud/fleeting-plugin-hetzner!301)

This MR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [github.com/hetznercloud/hcloud-go/v2](https://github.com/hetznercloud/hcloud-go) | `v2.29.0` -> `v2.30.0` | [![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fhetznercloud%2fhcloud-go%2fv2/v2.30.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2fhetznercloud%2fhcloud-go%2fv2/v2.29.0/v2.30.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>hetznercloud/hcloud-go (github.com/hetznercloud/hcloud-go/v2)</summary>

### [`v2.30.0`](https://github.com/hetznercloud/hcloud-go/blob/HEAD/CHANGELOG.md#v2300)

[Compare Source](hetznercloud/hcloud-go@v2.29.0...v2.30.0)

##### DNS API is now generally available

The DNS API is now generally available, as well as support for features in this project that are related to the DNS API.

To migrate existing zones to the new DNS API, see the [DNS migration guide](https://docs.hetzner.com/networking/dns/migration-to-hetzner-console/process/).

See the [changelog](https://docs.hetzner.cloud/changelog#2025-11-10-dns-ga) for more details.

##### Features

- DNS support is now generally available ([#&#8203;763](hetznercloud/hcloud-go#763))

</details>

---

### Configuration

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🔕 **Ignore**: Close this MR and you won't be reminded about this update again.

---

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---

This MR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Author: Hetzner Cloud Bot

go.mod

@@ -7,7 +7,7 @@ toolchain go1.25.4
 require (
 	github.com/boumenot/gocover-cobertura v1.4.0
 	github.com/hashicorp/go-hclog v1.6.3
-	github.com/hetznercloud/hcloud-go/v2 v2.29.0
+	github.com/hetznercloud/hcloud-go/v2 v2.30.0
 	github.com/stretchr/testify v1.11.1
 	gitlab.com/gitlab-org/fleeting/fleeting v0.0.0-20250910083154-db769f38ab21
 	go.uber.org/mock v0.6.0

go.sum

@@ -92,6 +92,8 @@ github.com/hetznercloud/hcloud-go/v2 v2.28.0 h1:xX8Wq39MdZ5B9Cgvd8nKLbS+UVDpQoaY
 github.com/hetznercloud/hcloud-go/v2 v2.28.0/go.mod h1:XBU4+EDH2KVqu2KU7Ws0+ciZcX4ygukQl/J0L5GS8P8=
 github.com/hetznercloud/hcloud-go/v2 v2.29.0 h1:LzNFw5XLBfftyu3WM1sdSLjOZBlWORtz2hgGydHaYV8=
 github.com/hetznercloud/hcloud-go/v2 v2.29.0/go.mod h1:XBU4+EDH2KVqu2KU7Ws0+ciZcX4ygukQl/J0L5GS8P8=
+github.com/hetznercloud/hcloud-go/v2 v2.30.0 h1:fgAUtCCw4PbJNSs9XPLHVu0//dTNMbPq8P/48ovmdG8=
+github.com/hetznercloud/hcloud-go/v2 v2.30.0/go.mod h1:zv7x2kM7xyJ5mW/+y4HbfxQYhk8TE57ypTa1hofsYdw=
 github.com/jcmturner/aescts/v2 v2.0.0 h1:9YKLH6ey7H4eDBXW8khjYslgyqG2xZikXP0EQFKrle8=
 github.com/jcmturner/aescts/v2 v2.0.0/go.mod h1:AiaICIRyfYg35RUkr8yESTqvSy7csK90qZ5xfvvsoNs=
 github.com/jcmturner/dnsutils/v2 v2.0.0 h1:lltnkeZGL0wILNvrNiVCR6Ro5PGU/SeBvVO/8c/iPbo=