fix(release-workflow): fix failing release workflow (#736)

Fixes the failing release workflow after addition of redpanda chart

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- Chores
- Updated release workflow to include an additional Helm chart
repository for dependency resolution.
  - Bumped Helm chart version from 0.89.0 to 0.89.1.

- Documentation
  - Updated the version badge in the chart README to reflect 0.89.1.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/workflows/release.yaml

@@ -31,6 +31,7 @@ jobs:
       - name: Add dependencies
         run: |
           helm repo add signoz https://charts.signoz.io
+          helm repo add redpanda https://charts.redpanda.com
 
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.5.0

charts/signoz/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: signoz
-version: 0.89.0
+version: 0.89.1
 appVersion: "v0.92.1"
 description: SigNoz Observability Platform Helm Chart
 type: application

charts/signoz/README.md

@@ -1,7 +1,7 @@
 
 # SigNoz
 
-![Version: 0.89.0](https://img.shields.io/badge/Version-0.89.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.92.1](https://img.shields.io/badge/AppVersion-v0.92.1-informational?style=flat-square)
+![Version: 0.89.1](https://img.shields.io/badge/Version-0.89.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.92.1](https://img.shields.io/badge/AppVersion-v0.92.1-informational?style=flat-square)
 
 SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool