Add volume mount for storing k8s robot logs to the host

Issue-ID: POLICY-4546
Signed-off-by: zrrmmua <ramesh.murugan.iyer@est.tech>
Change-Id: I498aa9db39d6b04e685a893c9bca41c6bb108265
diff --git a/helm/robot/values.yaml b/helm/robot/values.yaml
index 95df6fa..5baf8aa 100644
--- a/helm/robot/values.yaml
+++ b/helm/robot/values.yaml
@@ -67,4 +67,4 @@
 
 robot: ""
 readiness: []
-
+robotLogDir: ""