Resolve "Duplicate istio.hardened keys in chart/values.yaml"

General MR

Summary

Remove additional istio.hardened entry in chart/values.yaml

Relevant logs/screenshots

(Include any relevant logs/screenshots)

Linked Issue

issue

Upgrade Notices

N/A

CHANGELOG.md

 # Changelog
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
 ## [0.65.0-bb.1] - 2024-06-21
 ### Fixed
 - Removed duplicate istio.hardened entry in chart/values.yaml
+
 ## [0.65.0-bb.0] - 2024-05-24
 ### Changed
 - Updated registry1.dso.mil/ironbank/gitlab/gitlab-runner/gitlab-runner 16.11.0 -> 17.0.0