Remove support for safe property on meta items
Remove support for safe property on meta items

The use of safe is dangerous for areas like this that support user
inputted data. We should try and guard against such attacks.

If this is also really necessary and we trust the input the safe filter
can be applied to the value passed to the item value.

uktrade/data-hub-frontend,uktrade/data-hub-frontend,uktrade/data-hub-fe-beta2,uktrade/data-hub-frontend,uktrade/data-hub-fe-beta2