babeltrace: upgrade 1.5.8 -> 1.5.11

babeltrace: upgrade 1.5.8 -> 1.5.11

Changelog:
===========
* Fix: distutils removed in python 3.12
* Fix: use-after-free with popt 1.19
* configure.ac: Basic fixes for autoconf 2.70
* Add gerrit config for stable-1.5
* port: disable debug-info by default on FreeBSD
* port: add missing includes for FreeBSD compat
* bindings: try importing collections.abc first for forward compatibility
* man: fix typo in babeltrace.1

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>