fix: Revert ARGO_KEYFORMAT to match old manifests for kfp-operators (#307)

* fix: Revert Argo keyformat

* Add TODO for updating environment variables

Author: mvlassis

charms/argo-controller/src/components/pebble_component.py

@@ -8,9 +8,11 @@
 logger = logging.getLogger(__name__)
 
 ARGO_CONTROLLER_CONFIGMAP = "argo-workflow-controller-configmap"
+# TODO: Update the variable below after working on:
+# https://github.com/canonical/kfp-operators/issues/822
 ARGO_KEYFORMAT = (
-    "private-artifacts/{{workflow.namespace}}/"
-    "{{workflow.name}}/{{workflow.creationTimestamp.Y}}/"
+    "artifacts/{{workflow.name}}/"
+    "{{workflow.creationTimestamp.Y}}/"
     "{{workflow.creationTimestamp.m}}/"
     "{{workflow.creationTimestamp.d}}/"
     "{{pod.name}}"