Bump beartype from 0.19.0 to 0.20.2 (#580)

Bumps [beartype](https://github.com/beartype/beartype) from 0.19.0 to 0.20.2.
- [Release notes](https://github.com/beartype/beartype/releases)
- [Changelog](https://github.com/beartype/beartype/blob/main/doc/RELEASE.rst)
- [Commits](beartype/beartype@v0.19.0...v0.20.2)

---
updated-dependencies:
- dependency-name: beartype
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Walter Simson <walter.a.simson@gmail.com>

Author: dependabot[bot]

pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
     "deepdiff==8.4.2",
     "numpy>=1.22.2,<2.3.0",
     "matplotlib==3.10.1",
-    "beartype==0.19.0",
+    "beartype==0.20.2",
     "jaxtyping==0.2.38",
     "deprecation>=2.1.0"
 ]