Update pandas requirement from ~=2.2.2 to ~=2.2.3 in the major group

Updates the requirements on [pandas](https://github.com/pandas-dev/pandas) to permit the latest version.

Updates `pandas` to 2.2.3
- [Release notes](https://github.com/pandas-dev/pandas/releases)
- [Commits](pandas-dev/pandas@v2.2.2...v2.2.3)

---
updated-dependencies:
- dependency-name: pandas
  dependency-type: direct:development
  dependency-group: major
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements-dev.txt

@@ -5,5 +5,5 @@ einops~=0.8.0
 wheel~=0.44.0
 lion-pytorch~=0.2.2
 scipy~=1.14.1
-pandas~=2.2.2
+pandas~=2.2.3
 matplotlib~=3.9.2