deps: update dependency go to v1.26.1 (#1196)

Author: renovate[bot]

.pre-commit-config.yaml

@@ -85,7 +85,7 @@ repos:
     rev: v2.11.4
     hooks:
       - id: golangci-lint-full
-        language_version: 1.25.8 # renovate: datasource=golang-version depName=go
+        language_version: 1.26.1 # renovate: datasource=golang-version depName=go
 
   - repo: local
     hooks:

go.mod

@@ -2,7 +2,7 @@ module github.com/hetznercloud/hcloud-cloud-controller-manager
 
 go 1.25.0
 
-toolchain go1.25.8
+toolchain go1.26.1
 
 require (
 	github.com/hetznercloud/hcloud-go/v2 v2.37.0