DeprecationWarning from jax.core.pp_eqn_rules with jax version 0.4.30 when using latest version of interpax

[dpanici]

In a code which uses interpax as a dependency for interpolation, we find a Deprecation warning is being emitted:

Warning Traceback:

tests/conftest.py:12: in <module>
    from desc.coils import (
desc/coils.py:10: in <module>
    from desc.compute import get_params, rpz2xyz, rpz2xyz_vec, xyz2rpz, xyz2rpz_vec
desc/compute/__init__.py:31: in <module>
    from . import (
desc/compute/_curve.py:1: in <module>
    from interpax import interp1d
/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/interpax/__init__.py:6: in <module>
    from ._ppoly import (
/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/interpax/_ppoly.py:41: in <module>
    import equinox as eqx
/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/equinox/__init__.py:3: in <module>
    from . import debug as debug, internal as internal, nn as nn
/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/equinox/internal/__init__.py:46: in <module>
    from ._finalise_jaxpr import (
/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/equinox/internal/_finalise_jaxpr.py:186: in <module>
    from ._noinline import noinline_p
/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/equinox/internal/_noinline.py:3[79](https://github.com/PlasmaControl/DESC/actions/runs/9568396025/job/26378504793?pr=1058#step:7:80): in <module>
    jax.core.pp_eqn_rules[noinline_p] = _noinline_pretty_print
/opt/hostedtoolcache/Python/3.9.19/x64/lib/python3.9/site-packages/jax/_src/deprecations.py:53: in getattr
    warnings.warn(message, DeprecationWarning, stacklevel=2)
E   DeprecationWarning: jax.core.pp_eqn_rules is deprecated.

[f0uriest]

This is an upstream issue with equinox and should be fixed in their next release: patrick-kidger/equinox#767