bump golang to 1.26.0

Signed-off-by: Mayank Shah <mayank.shah@percona.com>

Author: mayankshah1607

.github/linters/go.mod

@@ -1,3 +1,3 @@
 module linters
 
-go 1.25.1
+go 1.26.0

.github/workflows/reviewdog.yml

@@ -7,7 +7,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v6
         with:
-          go-version: '^1.25.1'
+          go-version: '^1.26.0'
       - uses: actions/checkout@v6
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v9
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: '^1.25.1'
+          go-version: '^1.26.0'
       - run: go install -v github.com/incu6us/goimports-reviser/v3@latest
       - run: $(go env GOPATH)/bin/goimports-reviser -imports-order "std,general,company,project" -company-prefixes "github.com/percona" ./...
       - uses: reviewdog/action-suggester@v1
@@ -47,7 +47,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: '^1.25.1'
+          go-version: '^1.26.0'
       - run: go install mvdan.cc/sh/v3/cmd/shfmt@latest
       - run: $(go env GOPATH)/bin/shfmt -bn -ci -s -w .
       - name: suggester / shfmt

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25.1'
+          go-version: '^1.26.0'
       - uses: actions/checkout@v6
       - name: Basic tests
         run: make check

Jenkinsfile

@@ -506,7 +506,7 @@ pipeline {
                                  -v $WORKSPACE/src/github.com/percona/percona-postgresql-operator:/go/src/github.com/percona/percona-postgresql-operator \
                                  -w /go/src/github.com/percona/percona-postgresql-operator \
                                  -e GO111MODULE=on \
-                                 golang:1.25.1 sh -c '
+                                 golang:1.26.0 sh -c '
                                      go install github.com/google/go-licenses@latest;
                                      /go/bin/go-licenses csv github.com/percona/percona-postgresql-operator/v2/cmd/postgres-operator \
                                          | cut -d , -f 3 \

build/postgres-operator/Dockerfile

@@ -1,6 +1,6 @@
 ARG BASE_IMAGE=ubi10
 
-FROM --platform=${BUILDPLATFORM} golang:1.25 AS go_builder
+FROM --platform=${BUILDPLATFORM} golang:1.26 AS go_builder
 WORKDIR /go/src/github.com/percona/percona-postgresql-operator
 
 COPY go.mod go.sum ./

go.mod

@@ -1,6 +1,6 @@
 module github.com/percona/percona-postgresql-operator/v2
 
-go 1.25.1
+go 1.26.0
 
 require (
 	github.com/Percona-Lab/percona-version-service v0.0.0-20230404081016-ea25e30cdcbc