fix(deps): update module github.com/hetznercloud/hcloud-go/v2 to v2.19.1 (hetznercloud/fleeting-plugin-hetzner!213)

This MR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/hetznercloud/hcloud-go/v2](https://github.com/hetznercloud/hcloud-go) | require | patch | `v2.19.0` -> `v2.19.1` |

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### Release Notes

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

### [`v2.19.1`](https://github.com/hetznercloud/hcloud-go/releases/tag/v2.19.1)

[Compare Source](hetznercloud/hcloud-go@v2.19.0...v2.19.1)

##### Bug Fixes

-   ignore nil backoff function when configuring poll or retry options ([#&#8203;587](hetznercloud/hcloud-go#587)) ([8d1b665](hetznercloud/hcloud-go@8d1b665))

</details>

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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 go1.23.5
 require (
 	github.com/boumenot/gocover-cobertura v1.3.0
 	github.com/hashicorp/go-hclog v1.6.3
-	github.com/hetznercloud/hcloud-go/v2 v2.19.0
+	github.com/hetznercloud/hcloud-go/v2 v2.19.1
 	github.com/stretchr/testify v1.10.0
 	gitlab.com/gitlab-org/fleeting/fleeting v0.0.0-20250116074924-5d69933ca3b8
 	go.uber.org/mock v0.5.0

go.sum

@@ -93,6 +93,8 @@ github.com/hetznercloud/hcloud-go/v2 v2.18.0 h1:BemrVGeWI8Kn/pvaC1jBsHZxQMnRqOyd
 github.com/hetznercloud/hcloud-go/v2 v2.18.0/go.mod h1:r5RTzv+qi8IbLcDIskTzxkFIji7Ovc8yNgepQR9M+UA=
 github.com/hetznercloud/hcloud-go/v2 v2.19.0 h1:crqbWMywudvlPLLczFf2hBpTPIATjrWMmwfiKSTpUt0=
 github.com/hetznercloud/hcloud-go/v2 v2.19.0/go.mod h1:r5RTzv+qi8IbLcDIskTzxkFIji7Ovc8yNgepQR9M+UA=
+github.com/hetznercloud/hcloud-go/v2 v2.19.1 h1:UU/7h3uc/rdgspM8xkQF7wokmwZXePWDXcLqrQRRzzY=
+github.com/hetznercloud/hcloud-go/v2 v2.19.1/go.mod h1:r5RTzv+qi8IbLcDIskTzxkFIji7Ovc8yNgepQR9M+UA=
 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=