`test_build_physical_plan_with_locality` is flaky

[guilload]

[fulmicoton]

@guilload next time can you add a link to a failed CI run?

[guilload]

This fails consistently on my machine:

while true
    if not RUST_BACKTRACE=1 RUST_LOG=error c test --manifest-path quickwit/Cargo.toml -p quickwit-control-plane --lib test_build_physical_plan_with_locality
        break
    end
end