z_validate_address tests show divergent behavior

[fluidvanadium]

Usage mode

zainod (running the daemon)

Describe the bug

zcashd returns a different IsMine value.

Steps to reproduce

27a45d5
$RUST_LOG=warn RUST_BACKTRACE=false cargo nextest run -E "test(z_validate_address)" --nocapture

Expected behavior

test demonstrate certainty

Environment

checkout labs/implement-z_validateaddress

Configuration

Logs

Additional context

No response