Council will only fund a cabinet as part of a much wider project, at the end of the day while you may feel special, for a council with a million homes in it you are just a small statistic.
All you can do is pester and try and find out what the councils plans are.
End of the the political goal is superfast for 90% of homes and 2 Mbps for all the others. If you go faster than 2 Mbps now, they may just ignore your area completely