chore: Bump Vector to 0.40.0 (#661)

Author: NickLarsenNZ

tests/templates/kuttl/logging/01-install-nifi-vector-aggregator.yaml

@@ -5,7 +5,7 @@ commands:
   - script: >-
       helm install nifi-vector-aggregator vector
       --namespace $NAMESPACE
-      --version 0.34.0
+      --version 0.35.0
       --repo https://helm.vector.dev
       --values nifi-vector-aggregator-values.yaml
 ---