Set autocomplete off on branches selector (#15809)
Set autocomplete off on branches selector (#15809)

Fix #15782

Signed-off-by: Andrew Thornton <6a547fdd28db89120bdd70d4af1f9ba672ccd43a@cantab.net>

Co-authored-by: techknowlogick <274271a2414b6bd0d2eb0401dd4ff6e85d7016a7@gitea.io>
cez81/gitea,vdbt/gitea,vdbt/gitea,go-gitea/gitea,go-gitea/gitea,cez81/gitea,go-gitea/gitea,cez81/gitea