chore: update istio submodule to latest commit

istio/istio: c8fbadb -> de2c962 (restore VERIFY_CERTIFICATE_AT_CLIENT compatibility flag)

Change-Id: I742e07d69d67961571f894a962fe97d43d95bc2d
Signed-off-by: EndlessSeeker <1766508902@qq.com>
This commit is contained in:
EndlessSeeker
2026-06-24 19:49:35 +08:00
parent 910c26ec14
commit aa7ba2300f