Bump pandas from 2.2.1 to 2.2.2

Bumps [pandas](https://github.com/pandas-dev/pandas) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v2.2.1...v2.2.2)

---
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 @@
 # This is used to build the CI test environment and so Github can track dependencies.
 xarray==2024.3.0
-pandas==2.2.1
+pandas==2.2.2
 numpy==1.26.4
 matplotlib==3.8.4
 dask[array, distributed]==2024.4.1