fix:(deps-dev): update dill requirement

Updates the requirements on [dill](https://github.com/uqfoundation/dill) to permit the latest version.
- [Release notes](https://github.com/uqfoundation/dill/releases)
- [Commits](uqfoundation/dill@dill-0.3.5...0.3.8)

---
updated-dependencies:
- dependency-name: dill
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "srsly>=2.4.4, <2.5.0",
     "wandb>=0.12.7,<0.16.3",
     "psutil>=5.9.1, <6.0.0",
-    "dill>=0.3.5,<0.3.8",
+    "dill>=0.3.5,<0.3.9",
     "SQLAlchemy>=1.4.40,<2.0.26",
     "pyodbc>=4.0.34, <=5.0.1",
     "transformers>=4.22.0,<4.37.0",