Deprecate passing a String to render_elements from_page
Deprecate passing a String to render_elements from_page

Passing a String to `render_elements` `from_page` option will
not be supported anymore in Alchemy 6. Please load the page
beforehand and pass it as object instead.

robinboening/alchemy_cms,AlchemyCMS/alchemy_cms,robinboening/alchemy_cms,robinboening/alchemy_cms,AlchemyCMS/alchemy_cms,AlchemyCMS/alchemy_cms