Bump vws-python-mock from 2023.3.26 to 2023.4.8

Bumps [vws-python-mock](https://github.com/VWS-Python/vws-python-mock) from 2023.3.26 to 2023.4.8.
- [Release notes](https://github.com/VWS-Python/vws-python-mock/releases)
- [Changelog](https://github.com/VWS-Python/vws-python-mock/blob/master/CHANGELOG.rst)
- [Commits](VWS-Python/vws-python-mock@2023.03.26...2023.04.08)

---
updated-dependencies:
- dependency-name: vws-python-mock
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -234,7 +234,7 @@ dev = [
     "Pygments==2.15.0",
     "Sphinx-Substitution-Extensions==2022.2.16",
     "Sphinx==6.1.3",
-    "VWS-Python-Mock==2023.3.26",
+    "VWS-Python-Mock==2023.4.8",
     "VWS-Test-Fixtures==2023.3.5",
     "black==23.3.0",
     "check-manifest==0.49",