Replace	deprecated terms

Following up on	the usage of inclusive jargon and to ensure
consistency in code, there is a need to replace deprecated term
tempest_test_blacklist with a new term tempest_test_exclude_list.

Change-Id: I35f764f39e2e07c15822feaf966fb3dfd285d9e0
diff --git a/.zuul.yaml b/.zuul.yaml
index a445230..986b1ce 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -230,7 +230,7 @@
       - name: opendev.org/openstack/cinder-tempest-plugin
         override-checkout: stein-last
     vars:
-      tempest_test_blacklist: '{{ ansible_user_dir }}/{{ zuul.projects["opendev.org/openstack/tempest"].src_dir }}/tools/tempest-integrated-gate-storage-blacklist.txt'
+      tempest_test_blacklist: '{{ ansible_user_dir }}/{{ zuul.projects["opendev.org/openstack/tempest"].src_dir }}/tools/tempest-integrated-gate-storage-exclude-list.txt'
 
 - job:
     name: cinder-tempest-plugin-cbak-ceph