Bump grafana-tempo version to 0.3.0

Signed-off-by: Victor Login <batazor111@gmail.com>

Author: batazor

ops/Helm/addons/observability/grafana-tempo/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 appVersion: "1.0.0"
 name: grafana-tempo
-version: 0.2.3
+version: 0.3.0
 kubeVersion: ">= 1.30.0 || >= v1.30.0-0"
 keywords:
   - grafana