Bump pandas from 2.2.0 to 2.2.1

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]>

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 scikit-learn==1.4.1.post1
 imbalanced-learn==0.12.0
-pandas==2.2.0
+pandas==2.2.1
 nltk~=3.8.1
 setuptools==69.0.3
 pytest==8.1.0