Bump golang from 1.25.5 to 1.25.6 (#215)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 # Build the manager binary
-FROM golang:1.25.5 AS builder
+FROM golang:1.25.6 AS builder
 
 ARG TARGETARCH
 WORKDIR /workspace

dev.Dockerfile

@@ -4,7 +4,7 @@
 
 FROM registry.k8s.io/kube-apiserver:v1.33.2 AS kube-apiserver
 FROM quay.io/coreos/etcd:v3.5.21 AS etcd
-FROM golang:1.25.5 AS tools
+FROM golang:1.25.6 AS tools
 
 COPY --from=kube-apiserver /usr/local/bin/kube-apiserver /testbin/kube-apiserver
 COPY --from=etcd /usr/local/bin/etcd /testbin/etcd