Fix nodeinfo metadata attribute being an array instead of an object (#20114)
Fix nodeinfo metadata attribute being an array instead of an object (#20114)

Fixes #20111
masto-donte-com-br/mastodon,yukimochi/mastodon,gol-cha/mastodon,maa123/mastodon,gol-cha/mastodon,theoria24/mastodon,masto-donte-com-br/mastodon,MitarashiDango/mastodon,MitarashiDango/mastodon,glitch-soc/mastodon,im-in-space/mastodon,Ryanaka/mastodon,glitch-soc/mastodon,glitch-soc/mastodon,theoria24/mastodon,MitarashiDango/mastodon,maa123/mastodon,yukimochi/mastodon,Ryanaka/mastodon,yukimochi/mastodon,yukimochi/mastodon,gol-cha/mastodon,masto-donte-com-br/mastodon,glitch-soc/mastodon,maa123/mastodon,im-in-space/mastodon,Ryanaka/mastodon,theoria24/mastodon,im-in-space/mastodon,maa123/mastodon,masto-donte-com-br/mastodon,theoria24/mastodon,im-in-space/mastodon,gol-cha/mastodon,Ryanaka/mastodon,MitarashiDango/mastodon