Bump pandas from 2.1.4 to 2.2.0

Bumps [pandas](https://github.com/pandas-dev/pandas) from 2.1.4 to 2.2.0.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v2.1.4...v2.2.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ keras == 2.14.0
 matplotlib == 3.8.2
 notebook == 7.0.6
 numpy == 1.26.3
-pandas == 2.1.4
+pandas == 2.2.0
 pillow == 10.1.0
 seaborn == 0.13.1
 scikit-learn == 1.3.2