message: Update changelog for 1.0.4
diff: @@ -36,6 +36,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  - Upgrade OpenEnclave from 0.15.0 to 0.16.1 (#2609)
  +## [1.0.4]
  +
  +### Changed
  +
  +- CCF now responds to HTTP requests that could not be parsed with a 400 response including error details (#2652).
  +
  ## [1.0.3]
  ### Dependency
  