Update Helm release java to v5.3.0 (#729)

Updated Helm to 5.3.0 as 5.2.1 is depreciated and fails pipelines

Author: Ben-Edwards-cgi

charts/rpe-spring-boot-template/Chart.yaml

@@ -3,10 +3,10 @@ appVersion: "1.0"
 description: A Helm chart for spring-boot-template App
 name: rpe-spring-boot-template
 home: https://github.com/hmcts/spring-boot-template
-version: 0.0.17
+version: 0.0.18
 maintainers:
   - name: HMCTS rpe team
 dependencies:
   - name: java
-    version: 5.2.1
-    repository: 'https://hmctspublic.azurecr.io/helm/v1/repo/'
+    version: 5.3.0
+    repository: 'oci://hmctspublic.azurecr.io/helm'