build(deps): update docker.io/keptn/distributor docker tag to v0.19.1

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

chart/values.yaml

@@ -21,7 +21,7 @@ distributor:
   image:
     repository: docker.io/keptn/distributor  # Container Image Name
     pullPolicy: IfNotPresent                 # Kubernetes Image Pull Policy
-    tag: "0.17.0"                             # Container Tag
+    tag: "0.19.1"                             # Container Tag
   config:
     queueGroup:
       enabled: true                          # Enable connection via Nats queue group to support exactly-once message processing