Update dependency openstacksdk to v4.12.0

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

Pipfile

@@ -8,7 +8,7 @@ PyYAML = "==6.0.3"
 deepmerge = "==2.0"
 dynaconf = "==3.2.13"
 loguru = "==0.7.3"
-openstacksdk = "==4.10.0"
+openstacksdk = "==4.12.0"
 os-client-config = "==2.3.0"
 python-ldap = "==3.4.5"
 python-neutronclient = "==11.8.0"