Downgrade validation lib to 1.1.0

Version 1.2.0 has a regression performing expansion
of $HOME variable [1]

This proposes to pin previeus version while waiting
for a fix [2] ends up in follwing release

[1] https://opendev.org/openstack/validations-libs/src/tag/1.2.0/validations_libs/constants.py#L25
[2] https://review.opendev.org/c/openstack/validations-libs/+/797008

Change-Id: Ieb2cea16b6d9111986e4b8e377c560bcdf07cad9

global-requirements.txt

@@ -336,7 +336,7 @@ tempest  # Apache-2.0
 tooz  # Apache-2.0
 tosca-parser  # Apache-2.0
 tripleo-common!=11.3.0  # Apache-2.0
-validations-libs  # Apache-2.0
+validations-libs!=1.2.0  # Apache-2.0
 urllib3  # MIT
 warlock<2  # Apache-2.0
 WebOb  # MIT

upper-constraints.txt

@@ -191,7 +191,7 @@ URLObject===2.4.3
 nocasedict===1.0.2
 psycopg2-binary===2.8.6
 openstack-release-test===3.3.1
-validations-libs===1.2.0
+validations-libs===1.1.0
 pylxd===2.3.0
 pycryptodomex===3.10.1
 anyjson===0.3.3