cargo maelstrom leaves unnecessary blank lines at the bottom of its output

[nfachan]

Specific Maelstrom Program?
cargo maelstrom and all other tests runners.

Bug Description
There are unnecessary blank lines at the bottom of the output, before the summary.

How to Reproduce
Just run cargo maelstrom

Expected Behavior
No blank lines.

Additional Context
For example:

maelstrom-macro pocket_definition_test enum_pocketed                                                      OK        0.023s
maelstrom-macro remote_derive_test remote_derive_field_attrs                                              OK        0.022s
maelstrom-go-test integration_test many_different_tests_success                                           OK       60.061s
maelstrom-pytest integration_test test_ignore                                                             OK       69.660s
maelstrom-pytest integration_test test_simple_failure                                                     OK       70.666s
maelstrom-pytest integration_test test_simple_success                                                     OK       70.817s
                                                       Test Summary
Successful Tests                                                                                                 1350
Failed Tests                                                                                                     0
















neal-desktop:~/maelstrom%