bump go version to 1.21 (#1356)

* bump go version and release new readiness and versionhook

Author: nammn

.github/workflows/go.yml

@@ -14,7 +14,7 @@ jobs:
  - name: Set up Go
  uses: actions/setup-go@v4
  with:
- go-version: '1.20'
+ go-version: '1.21'
 
  - name: Test api
  run: go test -v ./api/...

go.mod

@@ -1,6 +1,6 @@
 module github.com/mongodb/mongodb-kubernetes-operator
 
-go 1.20
+go 1.21
 
 require (
 github.com/blang/semver v3.5.1+incompatible

release.json

@@ -1,8 +1,8 @@
 {
- "golang-builder-image": "golang:1.20",
+ "golang-builder-image": "golang:1.21",
  "mongodb-kubernetes-operator": "0.8.2",
- "version-upgrade-hook": "1.0.7",
- "readiness-probe": "1.0.15",
+ "version-upgrade-hook": "1.0.8",
+ "readiness-probe": "1.0.16",
  "mongodb-agent": {
  "version": "12.0.25.7724-1",
  "tools_version": "100.7.4"