Log Message:
update maintainer (*brrr* :)
Update to next version (thanks to Frederic Jaeckel for the prod).
The upstream changelog is:

* Stop old DateTime or DateTime::Locales from exploding in Preferences
* Move all JS for hierarchical CFs onto derivative field; remove DerivativeCFs
  method
Fix bug on Oracle when selecting against a CLOB
* Call the method on the object, not the username string (Reported by
  Philip Shore)
Fix error when using WebExternalAuth and setting user info
* When using WebExternalAuth don't issue a new session cookie on each request
Fix lost attachments when using WebExternalAuth. WebExternalAuthContinuous
can be set back to 1
* Mention missing index that was only added to upgrade scripts
* fixes for PlainTextMono config option introduced in 3.8.6
* fixes for updating charts and dashboards
* delete links from Bulk Update