Prepare release for Kubernetes v1.21
Changes are here : v2.4.0...v2.5.0
klog.go has new API:
+func ErrorSDepth(depth int, err error, msg string, keysAndValues ...interface{}) {
+func InfoSDepth(depth int, msg string, keysAndValues ...interface{}) {
klogr/klogr.go has new API:
func (l klogger) WithCallDepth(depth int) logr.Logger {
func NewWithOptions(options ...Option) logr.Logger {
func WithFormat(format Format) Option {