tekton: align discovery e2e with kube helper

Author: vitkyrka

tekton/tests/conftest.py

@@ -10,7 +10,7 @@
 from datadog_checks.dev import get_here, run_command
 from datadog_checks.dev.conditions import WaitFor
 from datadog_checks.dev.kind import kind_run
-from datadog_checks.dev.kube_discovery import save_kube_discovery_state, setup_discovery_agent
+from datadog_checks.dev.kube_discovery import setup_discovery_agent
 from datadog_checks.dev.kube_port_forward import port_forward
 
 HERE = get_here()
@@ -78,7 +78,6 @@ def setup_tekton():
 def dd_environment():
     with kind_run(conditions=[setup_tekton], sleep=10) as kubeconfig, ExitStack() as stack:
         setup_discovery_agent(kubeconfig)
-        save_kube_discovery_state(kubeconfig)
 
         instances = {}