🌱 Upgrade Go version to 1.25 (#350)

* Upgrade Go version to 1.25

Update Go version from 1.24 to 1.25 across all files:
- go.mod
- GitHub workflow files (go-presubmit.yml, go-postsubmit.yml, go-release.yml)
- Dockerfile.example

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
Signed-off-by: Qing Hao <[email protected]>

* Use golang:1.25-bookworm instead of bullseye

Update Dockerfile to use Debian bookworm (12) instead of bullseye (11)
for the Go 1.25 base image.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
Signed-off-by: Qing Hao <[email protected]>

---------

Signed-off-by: Qing Hao <[email protected]>
Co-authored-by: Claude Sonnet 4.5 <[email protected]>

Author: haoqing0110

.github/workflows/go-postsubmit.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   # Common versions
-  GO_VERSION: '1.24'
+  GO_VERSION: '1.25'
   GO_REQUIRED_MIN_VERSION: ''
   GOPATH: '/home/runner/work/addon-framework/addon-framework/go'
 defaults:

.github/workflows/go-presubmit.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   # Common versions
-  GO_VERSION: '1.24'
+  GO_VERSION: '1.25'
   GO_REQUIRED_MIN_VERSION: ''
 
 jobs:

.github/workflows/go-release.yml

@@ -6,7 +6,7 @@ on:
       - 'v*.*.*'
 env:
   # Common versions
-  GO_VERSION: '1.24'
+  GO_VERSION: '1.25'
   GO_REQUIRED_MIN_VERSION: ''
   GITHUB_REF: ${{ github.ref }}
 

build/Dockerfile.example

@@ -1,4 +1,4 @@
-FROM golang:1.24-bullseye AS builder
+FROM golang:1.25-bookworm AS builder
 WORKDIR /go/src/open-cluster-management.io/addon-framework
 COPY . .
 ENV GO_PACKAGE open-cluster-management.io/addon-framework

go.mod

@@ -1,6 +1,6 @@
 module open-cluster-management.io/addon-framework
 
-go 1.24.0
+go 1.25.0
 
 require (
 	github.com/evanphx/json-patch/v5 v5.9.11