rong>. Added authorization based on <code>groups</code>
claim or any list-typed claims in JWT. See <a href=/v1.20/docs/tasks/security/authorization/authz-jwt/>Authorization for JWT</a>
for more information.</p></li><li><p><strong>External Certificate Management on Ingress Gateway Controller</strong>.
Added a controller to dynamically load and rotate external certificates.</p></li><li><p><strong>Custom PKI Integration</strong>. Added Vault PKI integration with support for
Vault-protected signing keys and abi