bump go to 1.23

.github/linters/go.mod

@@ -1,3 +1,3 @@
 module linters
 
-go 1.13
+go 1.23

.github/workflows/reviewdog.yml

@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.23'
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.23'
       - run: go install mvdan.cc/sh/v3/cmd/shfmt@latest
       - run: $(go env GOPATH)/bin/shfmt -f . | grep -v 'vendor' | xargs $(go env GOPATH)/bin/shfmt -bn -ci -s -w
       - name: suggester / shfmt
@@ -85,7 +85,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.23'
       - name: check on release branch
         if: ${{ contains(github.head_ref, 'release-') || contains(github.base_ref, 'release-') }}
         run: |

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.23'
       - uses: actions/checkout@v4
       - name: go test
         run: make test

build/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM} golang:1.22 AS go_builder
+FROM --platform=${BUILDPLATFORM} golang:1.23 AS go_builder
 WORKDIR /go/src/github.com/percona/percona-xtradb-cluster-operator
 
 COPY go.mod go.sum ./

go.mod

@@ -1,7 +1,6 @@
 module github.com/percona/percona-xtradb-cluster-operator
 
-go 1.22.6
-toolchain go1.23.4
+go 1.23.4
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.5.0