Bump numpy from 1.23.3 to 1.23.4 (#839)

Bumps [numpy](https://github.com/numpy/numpy) from 1.23.3 to 1.23.4.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v1.23.3...v1.23.4)

---
updated-dependencies:
- dependency-name: numpy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements/requirements-test-optional.txt

@@ -1,5 +1,5 @@
 h5py==3.7.0; implementation_name=='cpython'
-numpy==1.23.3
+numpy==1.23.4
 pandas==1.5.1; implementation_name=='cpython'
 pymongo==4.3.2; implementation_name=='cpython'
 redis==4.3.4