Add hostNetwork option for NGINX Deployment (#9084)

bitnami/nginx/values.yaml

@@ -138,6 +138,9 @@ nodeAffinityPreset:
 ## Note: podAffinityPreset, podAntiAffinityPreset, and  nodeAffinityPreset will be ignored when it's set
 ##
 affinity: {}
+## @param hostNetwork Specify if host network should be enabled for NGINX pod
+##
+hostNetwork: false
 ## @param nodeSelector Node labels for pod assignment. Evaluated as a template.
 ## Ref: https://kubernetes.io/docs/user-guide/node-selection/
 ##