[KUBEV] Deploy a dedicated node for test usage (tsrv).

Related: KUBEV-521
Change-Id: Ide3fe1c4560440b23df38ceb2e76a77da0b8fd0d
diff --git a/hco/env/ctrl3-wrkr3.yaml b/hco/env/ctrl3-wrkr3.yaml
index 61bf6c2..c69ee9a 100644
--- a/hco/env/ctrl3-wrkr3.yaml
+++ b/hco/env/ctrl3-wrkr3.yaml
@@ -5,6 +5,7 @@
 parameters:
   controllers_size: 3
   workers_size: 3
+  tsrv_enable: true
   image: ubuntu-24.04-server-cloudimg-amd64-20250805
   public_net_id: public
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp