Merge "update constraint for openstacksdk to new release 4.4.0"

Author: Zuul

upper-constraints.txt

@@ -455,7 +455,7 @@ cotyledon===2.0.0
 xattr===1.1.4
 systemd-python===235
 python-memcached===1.62
-openstacksdk===4.3.0
+openstacksdk===4.4.0
 infi.dtypes.nqn===0.1.0
 looseversion===1.3.0
 six===1.17.0