libraries: update Hikari to v1.3.0

The 'shutdown' method in v1.2.8 did nothing; this version closes
opened Connections, which allows HSQLDB to shutdown cleanly.

Target: master
Requires-book: no
Requires-notes: no
Patch: http://rb.dcache.org/r/6614/
Acked-by: Gerd Behrmann