operator: Fix missing https port in operator container definition

Fixes error for missing named port https

```
kubectl --namespace redpanda port-forward svc/redpanda-controller-operator-metrics-service 8443:8443
error: Pod 'redpanda-controller-operator-c897f85f9-sprxh' does not have a named port 'https'
```

Author: jbarnes7952

.changes/unreleased/operator-Fixed-20250605-185548.yaml

@@ -0,0 +1,4 @@
+project: operator
+kind: Fixed
+body: Added the missing `https` port to the operator Pod that was referenced by the [`ServiceMonitor`](https://github.com/redpanda-data/redpanda-operator/blob/4e34c5ea79b00fa0caeda64955e3291666194274/operator/chart/servicemonitor.go#L42)
+time: 2025-06-05T18:55:48.103615+02:00

operator/CHANGELOG.md

@@ -94,6 +94,7 @@ This is required to ensure that a pre-existing sts can roll over to new configur
 
 * Setting `serviceAccount.create` to `false` no longer prevents the Kubernetes ServiceAccountToken volume from being mounted to the operator Pod.
 * updated operator v1 to ignore "cluster.redpanda.com/node-pool-spec" annotation for pod rolls. previously, under certain conditions, the operator started rolling pods if this annotation changed - but there is no need to do so.
+* Added the missing `https` port to the operator Pod that was referenced by the [`ServiceMonitor`](https://github.com/redpanda-data/redpanda-operator/blob/4e34c5ea79b00fa0caeda64955e3291666194274/operator/chart/servicemonitor.go#L42)
 
 ## [v25.1.1-beta3](https://github.com/redpanda-data/redpanda-operator/releases/tag/operator%2Fv25.1.1-beta3) - 2025-05-07
 ### Added

operator/chart/deployment.go

@@ -115,6 +115,11 @@ func operatorContainers(dot *helmette.Dot, podTerminationGracePeriodSeconds *int
 					ContainerPort: 9443,
 					Protocol:      corev1.ProtocolTCP,
 				},
+				{
+					Name:          "https",
+					ContainerPort: 8443,
+					Protocol:      corev1.ProtocolTCP,
+				},
 			},
 			VolumeMounts:   operatorPodVolumesMounts(dot),
 			LivenessProbe:  livenessProbe(dot, podTerminationGracePeriodSeconds),

operator/chart/templates/_deployment.go.tpl

@@ -22,7 +22,7 @@
 {{- $_is_returning := false -}}
 {{- $values := $dot.Values.AsMap -}}
 {{- $_is_returning = true -}}
-{{- (dict "r" (list (mustMergeOverwrite (dict "name" "" "resources" (dict)) (dict "name" "manager" "image" (get (fromJson (include "operator.containerImage" (dict "a" (list $dot)))) "r") "imagePullPolicy" $values.image.pullPolicy "command" (list "/manager") "args" (get (fromJson (include "operator.operatorArguments" (dict "a" (list $dot)))) "r") "securityContext" (mustMergeOverwrite (dict) (dict "allowPrivilegeEscalation" false)) "ports" (list (mustMergeOverwrite (dict "containerPort" 0) (dict "name" "webhook-server" "containerPort" (9443 | int) "protocol" "TCP"))) "volumeMounts" (get (fromJson (include "operator.operatorPodVolumesMounts" (dict "a" (list $dot)))) "r") "livenessProbe" (get (fromJson (include "operator.livenessProbe" (dict "a" (list $dot $podTerminationGracePeriodSeconds)))) "r") "readinessProbe" (get (fromJson (include "operator.readinessProbe" (dict "a" (list $dot $podTerminationGracePeriodSeconds)))) "r") "resources" $values.resources)))) | toJson -}}
+{{- (dict "r" (list (mustMergeOverwrite (dict "name" "" "resources" (dict)) (dict "name" "manager" "image" (get (fromJson (include "operator.containerImage" (dict "a" (list $dot)))) "r") "imagePullPolicy" $values.image.pullPolicy "command" (list "/manager") "args" (get (fromJson (include "operator.operatorArguments" (dict "a" (list $dot)))) "r") "securityContext" (mustMergeOverwrite (dict) (dict "allowPrivilegeEscalation" false)) "ports" (list (mustMergeOverwrite (dict "containerPort" 0) (dict "name" "webhook-server" "containerPort" (9443 | int) "protocol" "TCP")) (mustMergeOverwrite (dict "containerPort" 0) (dict "name" "https" "containerPort" (8443 | int) "protocol" "TCP"))) "volumeMounts" (get (fromJson (include "operator.operatorPodVolumesMounts" (dict "a" (list $dot)))) "r") "livenessProbe" (get (fromJson (include "operator.livenessProbe" (dict "a" (list $dot $podTerminationGracePeriodSeconds)))) "r") "readinessProbe" (get (fromJson (include "operator.readinessProbe" (dict "a" (list $dot $podTerminationGracePeriodSeconds)))) "r") "resources" $values.resources)))) | toJson -}}
 {{- break -}}
 {{- end -}}
 {{- end -}}