airship-0.9.5: Changes.md

* 0.9.5 
  - Maintenance release bumps upper bounds and add support for GHC 9.2.2.

* 0.9.4
  - Bump upper bounds on bytestring-trie
  - Support GHC 8.4 and 8.6

* 0.9.3
  - Bump upper bound on http-types due to stackage.

* 0.9.0
  - Handle unspecified content-type (#107)
  - Unroll internal webmachine monad (#108)
  - Support for GHC 8.2.1
  - Various bugfixes