Bump version

'GPG signed 0.31.3 tag'

'GPG signed 0.31.2 tag'

'GPG signed 0.31.1 tag'

'GPG signed 0.31.0 tag'

'GPG signed 0.30.1 tag'

'GPG signed 0.30.0 tag'

'GPG signed 0.29.0 tag'

'GPG signed 0.28.0 tag'

GPG signed 0.27.2 tag