Update scripts and templates

tpls/hetzner-cleanup.yaml

@@ -1,5 +1,5 @@
 apiVersion: tekton.dev/v1beta1
-kind: Pipeline
+kind: PipelineRun
 metadata:
   generateName: hetzner-cleanup
   namespace: "${SP_TEKTON_RUNTIME_NS}"
@@ -9,20 +9,13 @@ spec:
       value: "${SP_CUSTOMER_ID}"
     - name: environment
       value: "${SP_ENVIRONMENT}"
-  tasks:
-    - name: cleanup-hetzner-infra
-      retries: 3
-      taskRef:
-        resolver: cluster
-        params:
-          - name: kind
-            value: task
-          - name: name
-            value: cleanup-hetzner-infra
-          - name: namespace
-            value: tekton-pipelines
-      params:
-        - name: environment
-          value: $(params.environment)
-        - name: namespace
-          value: $(params.namespace)
+  pipelineRef:
+    resolver: cluster
+    params:
+      - name: kind
+        value: pipeline
+      - name: name
+        value: hetzner-cleanup
+      - name: namespace
+        value: tekton-pipelines
+  serviceAccountName: secret-manager