update changelog for 3.11.4 release (engine-3.11)

debian/changelog

@@ -1,9 +1,13 @@
+python3-oq-engine (3.11.4-1~xenial01) xenial; urgency=low
+
   [Michele Simionato]
- * Fixed a bug in the adjustment term in NSHMP2014 breaking the USA model
+  * Fixed a bug in the adjustment term in NSHMP2014 breaking the USA model
   * Fixed the sanity check in event_based_damage giving false warnings
   * Fixed the corner case when there are zero events per realization in
     scenario_damage
 
+ -- Matteo Nastasi (GEM Foundation) <[email protected]>  Wed, 08 Sep 2021 09:33:00 +0000
+
 python3-oq-engine (3.11.3-1~xenial01) xenial; urgency=low
 
   [Michele Simionato]

openquake/baselib/__init__.py

@@ -29,7 +29,7 @@
 from openquake.baselib.general import git_suffix  # noqa: E402
 
 # the version is managed by packager.sh with a sed
-__version__ = '3.11.3'
+__version__ = '3.11.4'
 __version__ += git_suffix(__file__)
 
 version = dict(engine=__version__,