deps: update dependency go to v1.22.5 (#649)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [go](https://go.dev/) ([source](https://togithub.com/golang/go)) |
toolchain | patch | `1.22.4` -> `1.22.5` |

---

### Release Notes

<details>
<summary>golang/go (go)</summary>

###
[`v1.22.5`](https://togithub.com/golang/go/compare/go1.22.4...go1.22.5)

</details>

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go.mod

@@ -2,7 +2,7 @@ module github.com/hetznercloud/csi-driver
 
 go 1.22.0
 
-toolchain go1.22.4
+toolchain go1.22.5
 
 require (
 	github.com/container-storage-interface/spec v1.9.0