Merge pull request #24 from stuttgart-things/renovate/golang-1.x

Update golang Docker tag to v1.26

Author: patrick-hermann-sva

cluster/images/xplane-provider-vspherevm/Dockerfile

@@ -1,5 +1,5 @@
 # Stage 1: Build the provider binary
-FROM golang:1.24-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 WORKDIR /app
 COPY go.mod go.sum ./