ci: upgrade Go from 1.24 to 1.26 across all workflows and Dockerfile

- Update Dockerfile.hanzo build stage to golang:1.26-bookworm
- Update go.mod toolchain to go1.26.1
- Update all 12 CI workflow files to use go-version 1.26.x

.github/workflows/go-cross.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4

.github/workflows/go-healing.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4

.github/workflows/go-lint.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4

.github/workflows/go-resiliency.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4

.github/workflows/go.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4

.github/workflows/iam-integrations.yaml

@@ -61,7 +61,7 @@ jobs:
       # are turned off - i.e. if ldap="", then ldap server is not enabled for
       # the tests.
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         ldap: ["", "localhost:389"]
         etcd: ["", "http://localhost:2379"]
         openid: ["", "http://127.0.0.1:5556/dex"]

.github/workflows/mint.yml

@@ -29,7 +29,7 @@ jobs:
       - name: setup-go-step
         uses: actions/setup-go@v5
         with:
-          go-version: 1.24.x
+          go-version: 1.26.x
 
       - name: github sha short
         id: vars

.github/workflows/publish.yml

@@ -81,7 +81,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.24'
+          go-version: '1.26'
 
       - name: Get version from tag
         id: version

.github/workflows/replication.yaml

@@ -21,7 +21,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/root-disable.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         os: [ubuntu-latest]
 
     steps:

.github/workflows/upgrade-ci-cd.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go-version: [1.24.x]
+        go-version: [1.26.x]
         os: [ubuntu-latest]
 
     steps:

.github/workflows/vulncheck.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.24.x
+          go-version: 1.26.x
           cached: false
       - name: Get official govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest

Dockerfile.hanzo

@@ -1,4 +1,4 @@
-FROM golang:1.24-bookworm AS build
+FROM golang:1.26-bookworm AS build
 
 WORKDIR /src
 COPY go.mod go.sum ./

go.mod

@@ -2,7 +2,7 @@ module github.com/minio/minio
 
 go 1.26
 
-toolchain go1.24.8
+toolchain go1.26.1
 
 // Install tools using 'go install tool'.
 tool (