Announcing network-2.6.3.3

 * Add a function to show the defaultHints without reading their undefined fields
   [#291](https://github.com/haskell/network/pull/292)
 * Improve exception error messages for getAddrInfo and getNameInfo
   [#289](https://github.com/haskell/network/pull/289)
 * Deprecating SockAddrCan.

As always a huge thank you to the network contributors.