inventory plugins: make data obtained from remote unsafe (#8098)

Make data obtained from remote unsafe.

plugins/inventory/opennebula.py

@@ -97,6 +97,7 @@ except ImportError:
 from ansible.errors import AnsibleError
 from ansible.plugins.inventory import BaseInventoryPlugin, Constructable
 from ansible.module_utils.common.text.converters import to_native
+from ansible.utils.unsafe_proxy import wrap_var as make_unsafe
 
 from collections import namedtuple
 import os
@@ -215,6 +216,7 @@ class InventoryModule(BaseInventoryPlugin, Constructable):
         filter_by_label = self.get_option('filter_by_label')
         servers = self._retrieve_servers(filter_by_label)
         for server in servers:
+            server = make_unsafe(server)
             hostname = server['name']
             # check for labels
             if group_by_labels and server['LABELS']: