message: update changelog for v0.16.11
diff: @@ -6,7 +6,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  -## [Unreleased]
  +## [0.16.11]
  ### Fixed
  - bug when using single quotes in an xml script tag
  ### Changed
  @@ -654,3 +654,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  [0.16.8]: https://github.com/rokucommunity/brighterscript/compare/v0.16.7...v0.16.8
  [0.16.9]: https://github.com/rokucommunity/brighterscript/compare/v0.16.8...v0.16.9
  [0.16.10]: https://github.com/rokucommunity/brighterscript/compare/v0.16.9...v0.16.10
  +[0.16.11]: https://github.com/rokucommunity/brighterscript/compare/v0.16.10...v0.16.11
  