[POLICY] Add references to new policyadmin username

Adding a new username for PAP and API changes for the robot testcases.

Issue-ID: POLICY-3815
Change-Id: Iccef19828a34be9c2ff28201ee27caad37d83504
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>
diff --git a/kubernetes/robot/values.yaml b/kubernetes/robot/values.yaml
index 9e5f222..087fc85 100644
--- a/kubernetes/robot/values.yaml
+++ b/kubernetes/robot/values.yaml
@@ -340,6 +340,8 @@
 policyPassword: "demo123456!"
 policyComponentUsername: "healthcheck"
 policyComponentPassword: "zb!XztG34"
+policyAdminUsername: "policyadmin"
+policyAdminPassword: "zb!XztG34"
 # PORTAL
 portalUsername: "demo"
 portalPassword: "Kp8bJ4SXszM0WXlhak3eHlcse"