Enable create_namespace option for custom_cni with helm (#13061)

Signed-off-by: Ali Afsharzadeh <afsharzadeh8@gmail.com>

roles/network_plugin/custom_cni/meta/main.yml

@@ -14,6 +14,7 @@ dependencies:
         chart_ref: "{{ custom_cni_chart_ref }}"
         chart_version: "{{ custom_cni_chart_version }}"
         wait: true
+        create_namespace: true
         values: "{{ custom_cni_chart_values }}"
     repositories:
       - name: "{{ custom_cni_chart_repository_name }}"