fix: mixed the minioJob/policybinding/sts namespace

[jiuker]

fix: mixed the minioJob/policybinding/sts namespace
fix #2290
see

operator/pkg/controller/sts_handlers.go

Lines 134 to 145 in e652ed3

	// Authorized PolicyBindings for the Service Account
	policyBindings := []v1beta1.PolicyBinding{}
	pbs, err := c.minioClientSet.StsV1beta1().PolicyBindings(tenantNamespace).List(ctx, metav1.ListOptions{})
	if err != nil {
	writeSTSErrorResponse(w, true, ErrSTSInternalError, fmt.Errorf("Error obtaining PolicyBindings: %s", err))
	return
	}
	for _, pb := range pbs.Items {
	if pb.Spec.Application.Namespace == saNamespace && pb.Spec.Application.ServiceAccount == saName {
	policyBindings = append(policyBindings, pb)
	}

[shtripat]

lgtm