message: docs: release notes for the v9.1.6 release
diff: +<a name="9.1.6"></a>
  +## [9.1.6](https://github.com/angular/angular/compare/9.1.5...9.1.6) (2020-05-08)
  +
  +### Bug Fixes
  +
  +* **compiler-cli**: Revert "fix(compiler-cli): fix case-sensitivity issues in NgtscCompilerHost (#36968)" (#37003)
  +
  +
  +
  <a name="10.0.0-next.6"></a>
  # [10.0.0-next.6](https://github.com/angular/angular/compare/10.0.0-next.5...10.0.0-next.6) (2020-05-07)
  