Merge pull request #9766 from blackpiglet/xj014661/1.18/update_windows_dockerfile

[1.18] Bump Golang version for the Windows Dockerfile.

Author: Lyndon-Li

.github/workflows/pr-containers.yml

@@ -7,6 +7,7 @@ on:
       - 'release-**'
     paths:
       - 'Dockerfile'
+      - 'Docerfile-Windows'
 
 jobs:
   build:

Dockerfile-Windows

@@ -15,7 +15,7 @@
 ARG OS_VERSION=1809
 
 # Velero binary build section
-FROM --platform=$BUILDPLATFORM golang:1.25.7-bookworm AS velero-builder
+FROM --platform=$BUILDPLATFORM golang:1.25.9-trixie AS velero-builder
 
 ARG GOPROXY
 ARG BIN