message: update changelog for v0.50.0
diff: @@ -6,6 +6,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  +## [0.50.0](https://github.com/rokucommunity/brighterscript/compare/v0.49.0...v0.50.0) - 2022-05-17
  +### Added
  + - `srcPath` property on `XmlFile` and `BrsFile` to line up with the v1 branch ([#581](https://github.com/rokucommunity/brighterscript/pull/581))
  + - more `AstEditor` functions ([#589](https://github.com/rokucommunity/brighterscript/pull/589))
  +### Changed
  + - rename `ClassFieldStatement` and `ClassMethodStatement` to `FieldStatement` and `MethodStatement` respectively to allow their use in non-class-related things ([#582](https://github.com/rokucommunity/brighterscript/pull/582))
  +### Fixed
  + - Fix semantic tokens for enums in if statements ([#584](https://github.com/rokucommunity/brighterscript/pull/584))
  + - Don't push synthetic constructor into each class ([#586](https://github.com/rokucommunity/brighterscript/pull/586))
  + - transpile bugs related to class `super` handling ([#590](https://github.com/rokucommunity/brighterscript/pull/590))
  +
  +
  +
  ## [0.49.0](https://github.com/rokucommunity/brighterscript/compare/v0.48.1...v0.49.0) - 2022-05-02
  ### Added
  - allow interfaces and enums as function param types ([#580](https://github.com/rokucommunity/brighterscript/pull/580))
  