Prepare v9.0.0 release (purescript-contrib#179)

* Update CI to build with the latest version of the compiler

* Update the bower repository URL to match the URL in the registry

* Upgrade bower dependencies

* Update the changelog

Version 8.0.0

Version 7.0.0

Version 6.1.0

Version 6.0.0

Version 5.1.0

Version 5.0.1

Version 5.0.0

Version 4.4.0