Update mysql.yaml

Author: pavan-kumar-99

clusters/home-cluster/mysql/mysql.yaml

@@ -6,6 +6,8 @@ metadata:
 spec:
   interval: 10m
   url: oci://registry-1.docker.io/bitnamicharts/mysql
+  ref:
+    semver: ">8.4.3"
 ---
 apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease