Fix poll ending notifications being created for each vote (#15071)
Fix poll ending notifications being created for each vote (#15071)

On a poll ending, notifications were created for each vote instead
of for each voter.
h3zjp/mastodon,Nyoho/mastodon,masto-donte-com-br/mastodon,Kirishima21/mastodon,primenumber/mastodon,koba-lab/mastodon,pinfort/mastodon,yi0713/mastodon,ikuradon/mastodon,yi0713/mastodon,tootsuite/mastodon,tootcafe/mastodon,abcang/mastodon,masto-donte-com-br/mastodon,masto-donte-com-br/mastodon,imas/mastodon,glitch-soc/mastodon,gol-cha/mastodon,Ryanaka/mastodon,theoria24/mastodon,theoria24/mastodon,tootsuite/mastodon,Nyoho/mastodon,ykzts/mastodon,koba-lab/mastodon,ikuradon/mastodon,tri-star/mastodon,Nyoho/mastodon,abcang/mastodon,cobodo/mastodon,MitarashiDango/mastodon,ikuradon/mastodon,pinfort/mastodon,lynlynlynx/mastodon,imas/mastodon,theoria24/mastodon,cobodo/mastodon,Ryanaka/mastodon,glitch-soc/mastodon,ykzts/mastodon,Kirishima21/mastodon,musashino205/mastodon,tootcafe/mastodon,tri-star/mastodon,im-in-space/mastodon,yi0713/mastodon,primenumber/mastodon,cobodo/mastodon,glitch-soc/mastodon,maa123/mastodon,yukimochi/mastodon,koba-lab/mastodon,im-in-space/mastodon,theoria24/mastodon,gol-cha/mastodon,yi0713/mastodon,MitarashiDango/mastodon,danhunsaker/mastodon,lindwurm/mastodon,Nyoho/mastodon,h3zjp/mastodon,danhunsaker/mastodon,primenumber/mastodon,maa123/mastodon,Kirishima21/mastodon,yukimochi/mastodon,ikuradon/mastodon,ykzts/mastodon,h3zjp/mastodon,danhunsaker/mastodon,im-in-space/mastodon,pinfort/mastodon,MitarashiDango/mastodon,musashino205/mastodon,maa123/mastodon,Kirishima21/mastodon,tri-star/mastodon,imas/mastodon,abcang/mastodon,Ryanaka/mastodon,maa123/mastodon,tootsuite/mastodon,Ryanaka/mastodon,abcang/mastodon,musashino205/mastodon,lynlynlynx/mastodon,pinfort/mastodon,gol-cha/mastodon,lindwurm/mastodon,lynlynlynx/mastodon,ykzts/mastodon,yukimochi/mastodon,tootcafe/mastodon,gol-cha/mastodon,danhunsaker/mastodon,tootcafe/mastodon,tootsuite/mastodon,primenumber/mastodon,lindwurm/mastodon,lindwurm/mastodon,lynlynlynx/mastodon,glitch-soc/mastodon,koba-lab/mastodon,im-in-space/mastodon,imas/mastodon,yukimochi/mastodon,musashino205/mastodon,cobodo/mastodon,h3zjp/mastodon,MitarashiDango/mastodon,tri-star/mastodon,masto-donte-com-br/mastodon