Dynamax

This release contains the updates we pushed for our response to JOSS reviewers.

See this issue for a discussion of the changes: https://github.com/openjournals/joss-reviews/issues/7069

Using updated workflow to push to pypi.

This release pins numpy < 2.0 and includes a few bug fixes in the test code.

This release incorporates PR 342 for parallel HMM sampling.

Incorporating some minor code changes to be compatible with latest jax releases. (E.g., jax 0.4.24 no longer has `row_stack`.)

Adds support for LGSSMs with diagonal noise covariance as well as better PSD solve.