cert-manager: 1.18.6 -> 1.19.6

Change-Id: I03ccd9378c24a6160b9949e90bfa467595a82b22
diff --git a/charts/cert-manager/templates/cainjector-deployment.yaml b/charts/cert-manager/templates/cainjector-deployment.yaml
index 79ba857..b5434ca 100644
--- a/charts/cert-manager/templates/cainjector-deployment.yaml
+++ b/charts/cert-manager/templates/cainjector-deployment.yaml
@@ -67,6 +67,9 @@
       {{- with .Values.global.priorityClassName }}
       priorityClassName: {{ . | quote }}
       {{- end }}
+      {{- if (hasKey .Values.global "hostUsers") }}
+      hostUsers: {{ .Values.global.hostUsers }}       
+      {{- end }}
       {{- with .Values.cainjector.securityContext }}
       securityContext:
         {{- toYaml . | nindent 8 }}
@@ -136,7 +139,9 @@
             {{- toYaml . | nindent 12 }}
             {{- end }}
           {{- end }}
-      {{- with .Values.cainjector.nodeSelector }}
+      {{- $nodeSelector := .Values.global.nodeSelector | default dict }}
+      {{- $nodeSelector = merge $nodeSelector (.Values.cainjector.nodeSelector | default dict) }}
+      {{- with $nodeSelector }}
       nodeSelector:
         {{- range $key, $value := . }}
         {{ $key }}: {{ $value | quote }}