Bump pandas from 2.2.0 to 2.2.1 (#987)

Bumps [pandas](https://github.com/pandas-dev/pandas) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v2.2.0...v2.2.1)

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

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

requirements/requirements-test-optional.txt

@@ -1,4 +1,4 @@
 h5py==3.10.0; implementation_name=='cpython'
 numpy==1.26.4
-pandas==2.2.0; implementation_name=='cpython'
+pandas==2.2.1; implementation_name=='cpython'
 tables==3.9.2; implementation_name=='cpython'