chore: bump chart version to 3.55.3 for helm-unittest upgrade

Author: dpacheconr

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
-## v3.51.0 - 2025-11-27
+## v3.55.3 - 2025-11-27
 
 ### 🚀 Enhancements
 - Upgrade helm-unittest from 0.3.1 to 1.0.3 for improved test framework compatibility and template validation testing

charts/newrelic-infrastructure/Chart.yaml

@@ -7,7 +7,7 @@ sources:
   - https://github.com/newrelic/nri-kubernetes/
   - https://github.com/newrelic/nri-kubernetes/tree/main/charts/newrelic-infrastructure
   - https://github.com/newrelic/infrastructure-agent/
-version: 3.55.2
+version: 3.55.3
 appVersion: 3.50.2
 dependencies:
   - name: common-library