Update Zcashd to 6.11.0 before January 21st 2026

[pacu]

Hello! The Zcashd maintainers just released Zcashd 6.11.0 which sets a new end-of-service halt height. Please update before January 21st to avoid any service disruption.

You can find this release here https://github.com/zcash/zcash/releases/tag/v6.11.0 under the v6.11.0 tag.

[dev-warrior777]

building from source .. no sprout params (default)