Bump dill from 0.3.7 to 0.3.8

Bumps [dill](https://github.com/uqfoundation/dill) from 0.3.7 to 0.3.8.
- [Release notes](https://github.com/uqfoundation/dill/releases)
- [Commits](uqfoundation/dill@dill-0.3.7...0.3.8)

---
updated-dependencies:
- dependency-name: dill
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -10,7 +10,7 @@ click==8.1.7 ; python_version >= '3.6'
 
 colorama==0.4.6 ; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6'
 
-dill==0.3.7 ; python_version >= '3.11'
+dill==0.3.8 ; python_version >= '3.11'
 
 importlib-metadata==6.8.0 ; python_version >= '3.8'