Enable PodShareProcessNamespace feature gate

This feature is used by a number of OpenStack Helm pods, as well as the
kube-proxy pod now.

Change-Id: I3b4c1a94e66da2e712431486f8e2d0cbfe04fec4

global/profiles/genesis.yaml

@@ -87,6 +87,7 @@ data:
       - --authorization-mode=Node,RBAC
       - --admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,ResourceQuota,DefaultTolerationSeconds
       - --endpoint-reconciler-type=lease
+      - --feature-gates=PodShareProcessNamespace=true
   armada:
     target_manifest: cluster-bootstrap
   labels:

global/software/charts/kubernetes/core/apiserver.yaml

@@ -130,6 +130,7 @@ data:
       - --authorization-mode=Node,RBAC
       - --admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,ResourceQuota,DefaultTolerationSeconds
       - --endpoint-reconciler-type=lease
+      - --feature-gates=PodShareProcessNamespace=true
   dependencies:
     - kubernetes-apiserver-htk
 ---

global/software/config/Kubelet.yaml

@@ -33,3 +33,4 @@ data:
     - --kube-api-burst=40
     - --kube-api-qps=20
     - --seccomp-profile-root=SECCOMP_PROFILE_ROOT
+    - --feature-gates=PodShareProcessNamespace=true