Add versionadded to json_get_alloc_funcs doc
Add versionadded to json_get_alloc_funcs doc

akheron/jansson,Mephistophiles/jansson,AmesianX/jansson,markalanj/jansson,Mephistophiles/jansson,bstarynk/jansson,npmccallum/jansson,markalanj/jansson,wirebirdlabs/featherweight-jansson,akheron/jansson,markalanj/jansson,AmesianX/jansson,bstarynk/jansson,bstarynk/jansson,npmccallum/jansson,akheron/jansson,wirebirdlabs/featherweight-jansson