Update changelog for 5.17 release
@@ -7,6 +7,8 @@ Versioning](http://semver.org/spec/v2.0.0.html).
## Unreleased
+## [5.17.0] - 2020-01-28
+
### Added
- Added the secrets provider interface and secrets provider manager to be used
by commercial secrets providers. Implemented for checks, mutators, and handlers.
