Bump chex from 0.1.88 to 0.1.89 (#177)

Bumps [chex](https://github.com/deepmind/chex) from 0.1.88 to 0.1.89.
- [Release notes](https://github.com/deepmind/chex/releases)
- [Commits](google-deepmind/chex@v0.1.88...v0.1.89)

---
updated-dependencies:
- dependency-name: chex
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -15,7 +15,7 @@ keywords = []
 
 # pip dependencies of the project
 dependencies = [
-    "chex==0.1.88",
+    "chex==0.1.89",
     "jax==0.5.0",
     "flax==0.10.3",
     "ml_dtypes==0.4.0",