Fix for Bug 1174 zombie processes. Replaced multiprocessing with concurrent-futures

Change-Id: I105973aa944fc23a45a50de14bb6d7106a0037fb
Signed-off-by: palsus <subhankar.pal@aricent.com>
diff --git a/setup.py b/setup.py
index fe8af5a..dfe455e 100644
--- a/setup.py
+++ b/setup.py
@@ -58,7 +58,7 @@
         "pyyaml>=5.1.2",
         "prometheus_client==0.4.*",
         "gnocchiclient==7.0.*",
-        "pyvcloud==19.1.1",
+        "pyvcloud==23.0.*",
         "python-ceilometerclient==2.9.*",
         "python-novaclient==12.0.*",
         "python-neutronclient==5.1.*",