logging: switch data-prepper volume to configmap

services/logging/data-prepper-helmrelease.yaml

@@ -50,18 +50,17 @@ spec:
                     - rpi5
   postRenderers:
     - kustomize:
-        patchesStrategicMerge:
-          - |
-            apiVersion: apps/v1
+        patches:
+          - target:
+              group: apps
+              version: v1
               kind: Deployment
-            metadata:
               name: data-prepper
               namespace: logging
-            spec:
-              template:
-                spec:
-                  volumes:
-                    - name: data-prepper-pipelines
-                      $patch: replace
-                      configMap:
+            patch: |-
+              - op: remove
+                path: /spec/template/spec/volumes/1/secret
+              - op: add
+                path: /spec/template/spec/volumes/1/configMap
+                value:
                   name: data-prepper-pipeline