UNCLASSIFIED - NO CUI

add legacy hardened mapping for istiod

Rob Fergusonrequested to merge
istiod-migration into master

General MR

Summary

Maps legacy istiod.values.hardened to the appropriate bb-common istio configuration to emulate hardened mode.

Relevant logs/screenshots

2026-03-02_15-03-1772488586

Linked Issue

issue

Upgrade Notices

N/A

Edited by Rob Ferguson

Merge request reports

UNCLASSIFIED - NO CUI