Bump pandas from 1.4.1 to 1.4.2

Bumps [pandas](https://github.com/pandas-dev/pandas) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Changelog](https://github.com/pandas-dev/pandas/blob/main/RELEASE.md)
- [Commits](pandas-dev/pandas@v1.4.1...v1.4.2)

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

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

requirements.txt

@@ -3,7 +3,7 @@ pqdm==0.2.0
 scipy==1.8.0
 dill==0.3.4
 hdbscan==0.8.28
-pandas==1.4.1
+pandas==1.4.2
 umap_learn==0.5.2
 matplotlib==3.5.1
 chem_wasserstein==1.0.9