Bump backstage version to 5.3.0

Signed-off-by: RHDH Bot <146280956+rhdh-bot@users.noreply.github.com>

Author: rhdh-bot

charts/backstage/Chart.yaml

@@ -47,4 +47,4 @@ sources: []
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
 # Note that when this chart is published to https://github.com/openshift-helm-charts/charts
 # it will follow the RHDH versioning 1.y.z
-version: 5.2.0
+version: 5.3.0

charts/backstage/README.md

@@ -1,7 +1,7 @@
 
 # RHDH Backstage Helm Chart for OpenShift
 
-![Version: 5.2.0](https://img.shields.io/badge/Version-5.2.0-informational?style=flat-square)
+![Version: 5.3.0](https://img.shields.io/badge/Version-5.3.0-informational?style=flat-square)
 ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A Helm chart for deploying Red Hat Developer Hub, which is a Red Hat supported version of Backstage.
@@ -30,7 +30,7 @@ helm repo add bitnami https://charts.bitnami.com/bitnami
 helm repo add backstage https://backstage.github.io/charts
 helm repo add redhat-developer https://redhat-developer.github.io/rhdh-chart
 
-helm install my-backstage redhat-developer/backstage --version 5.2.0
+helm install my-backstage redhat-developer/backstage --version 5.3.0
 ```
 
 ## Introduction
@@ -159,7 +159,7 @@ Kubernetes: `>= 1.27.0-0`
 | Repository | Name | Version |
 |------------|------|---------|
 | https://backstage.github.io/charts | upstream(backstage) | 2.6.3 |
-| https://charts.bitnami.com/bitnami | common | 2.31.4 |
+| https://charts.bitnami.com/bitnami | common | 2.34.0 |
 
 ## Values