[ATMOSPHERE-558] chart/nova: update to the latest version (#2087)

0.3.27 -> 0.3.46

includes a bug fix for dealing with null value of log_config_append
includes several features, not used for now
remove local patch to role vars

Reviewed-by: Mohammed Naser <mnaser@vexxhost.com>
Reviewed-by: Oleksandr K.
diff --git a/tox.ini b/tox.ini
index c8263c1..67e1390 100644
--- a/tox.ini
+++ b/tox.ini
@@ -47,7 +47,7 @@
   ATMOSPHERE_*
   OS_*
 deps =
-  molecule
+  molecule==24.9.0
   kubernetes
   oslotest
   stestr