ci: fix golangCI lint remove k8s.io/utils/pointer

golangci linter was throughing error `k8s.io/utils/pointer`
package is deprecated. So, I have removed that.

Signed-off-by: subhamkrai <srai@redhat.com>
(cherry picked from commit a25071ac29)

pkg/operator/ceph/controller/spec.go

@@ -38,7 +38,6 @@ import (
 	kerrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/utils/pointer"
 )
 
 const (
@@ -56,7 +55,7 @@ const (
 	ExternalMgrAppName                      = "rook-ceph-mgr-external"
 	ExternalCephExporterName                = "rook-ceph-exporter-external"
 	ServiceExternalMetricName               = "http-external-metrics"
-	CephUserID                              = 167
+	CephUserID                              = int64(167)
 	livenessProbeTimeoutSeconds       int32 = 5
 	livenessProbeInitialDelaySeconds  int32 = 10
 	startupProbeFailuresDaemonDefault int32 = 6 // multiply by 10 = effective startup timeout
@@ -686,8 +685,9 @@ func PodSecurityContext() *v1.SecurityContext {
 // PodSecurityContext detects if the pod needs privileges to run
 func CephSecurityContext() *v1.SecurityContext {
 	context := PodSecurityContext()
-	context.RunAsUser = pointer.Int64(CephUserID)
-	context.RunAsGroup = pointer.Int64(CephUserID)
+	cephUserID := CephUserID
+	context.RunAsUser = &cephUserID
+	context.RunAsGroup = &cephUserID
 	return context
 }