Author: raortegar
MDL-84009 factor_webauthn: Add additional security keys
http://git.moodle.org/gw?p=moodle.git;a=commit;h=502bcbfb01a7f0020a9cfb45bba49ce8ec2119e9
http://github.com/moodle/moodle/commit/502bcbfb01a7f0020a9cfb45bba49ce8ec2119e9
+ 4.5 en [setupfactorbuttonadditional,factor_webauthn]