Bump numpydoc from 1.4.0 to 1.5.0 in /requirements (#133)

Bumps [numpydoc](https://github.com/numpy/numpydoc) from 1.4.0 to 1.5.0.
- [Release notes](https://github.com/numpy/numpydoc/releases)
- [Changelog](https://github.com/numpy/numpydoc/blob/main/doc/release_notes.rst)
- [Commits](numpy/numpydoc@v1.4.0...v1.5.0)

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

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

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

requirements/requirements_doc.txt

@@ -1,4 +1,4 @@
 Sphinx==5.2.3
-numpydoc==1.4.0
+numpydoc==1.5.0
 sphinx-copybutton==0.5.0
 sphinx-notfound-page==0.8.3