Publish 0.12.24+1

[pq]

w/ #668, we've got 0.12.24+1 which plays nice with the alpha analyzer and so, among other things, ungates a linter update to use the (new) analysis driver (dart-archive/linter#754).

Could one of you publish; or add me as an uploader?

Thanks!

@grouma @kevmoo

[kevmoo]

Done!