chore(chart): bump chart version to 9.3.1

Signed-off-by: Roberto Utagawa <[email protected]>

Author: Roberto-Utagawa

charts/grafana/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: grafana
-version: 9.3.0
+version: 9.3.1
 appVersion: 12.1.0
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.