Benchmarking requires hardcoded zingo-testutils path

[AloeareV]

cargo nextest run keyowning_client_pu_false
    Updating crates.io index
error: failed to get `zingo-testutils` as a dependency of package `analysis-utils v0.1.0 (/home/hazelgrace/external/zingolabs/analysis_utils)`

Caused by:
  failed to load source for dependency `zingo-testutils`

Caused by:
  Unable to update /home/hazelgrace/external/zingolabs/zingolibs/for_analysis_utils/zingo-testutils

Caused by:
  failed to read `/home/hazelgrace/external/zingolabs/zingolibs/for_analysis_utils/zingo-testutils/Cargo.toml`

Caused by:
  No such file or directory (os error 2)
error: command `/home/hazelgrace/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin/cargo test --no-run --message-format json-render-diagnostics` exited with code 101