- update to 2.13.9:
* Fix: lttng: poptGetArg doesn't provide string ownership
* Fix: relayd: missing space in trace creation logging statement
* Fix: event field value: assertion fails on empty string
* Build fix: rpath of test libraries results in non-reproducible build
* Fix: never use 'no' in a command variable
* Fix: sessiond: abort called on undefined client command
* Fix: consumer: snapshot: assertion on subsequent snapshot
* Fix: sessiond: instance uuid is not sufficiently unique