Exclude a version of JAX that is known to break Equinox

pyproject.toml

@@ -23,7 +23,7 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Mathematics",
 ]
 urls = {repository = "https://github.com/patrick-kidger/equinox" }
-dependencies = ["jax>=0.4.13", "jaxtyping>=0.2.20", "typing_extensions>=4.5.0"]
+dependencies = ["jax>=0.4.13,!=0.4.27", "jaxtyping>=0.2.20", "typing_extensions>=4.5.0"]
 
 [build-system]
 requires = ["hatchling"]