Test fail with latest jaxtyping (0.2.29)

[GaetanLepage]

Since the last release of jaxtyping, two tests of the equinox test suite fail:

=========================== short test summary info ============================
FAILED tests/test_errors.py::test_traceback_runtime_eqx - assert 4 == 1
FAILED tests/test_errors.py::test_traceback_runtime_custom - assert 7 == 4
============ 2 failed, 389 passed, 1 skipped, 37 warnings in 41.82s ============

[GaetanLepage]

Full logs: https://pastebin.com/hDHNzj7t

[patrick-kidger]

Thanks for the report! Looks like a harmless failure, and we just need to tweak the tests to be a bit more robust. Fixed in #742. :)