Add secured Mirantis repo to deployments' CC part 2

Related-Prod: PROD-36010
Change-Id: Iad374dc8b235d713f5a1bed2f8cb4f9e1a48f341
diff --git a/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml b/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
index 46d274d..58fdf66 100644
--- a/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
+++ b/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
@@ -372,3 +372,8 @@
     password_regex: "'^[a-zA-Z0-9~!@#%^&\\*_=+]{32,}$$'"
     password_regex_description: "Your password could contains capital letters, lowercase letters, digits, symbols '~ ! @ # % ^ & * _ = +' and have a minimum length of 32 characters"
     change_password_upon_first_use: False
+
+  # Enable Mirantis repo with CVE fixes for xenial
+  updates_mirantis_login: "root"
+  updates_mirantis_password: "r00tme"
+  updates_mirantis_version: "staging"