chore: Bump vector version for 25.11.0 (#609)

Author: xeniape

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

@@ -5,7 +5,7 @@ commands:
   - script: >-
       helm install spark-vector-aggregator vector
       --namespace $NAMESPACE
-      --version 0.43.0
+      --version 0.45.0
       --repo https://helm.vector.dev
       --values spark-vector-aggregator-values.yaml
 ---